Smart Door Locks That Let Family In & Keep Strangers Out
Smart Door Locks That Let Family In & Keep Strangers Out
Smart Door Locks That Let Family In & Keep Strangers Out
Modern, mobile-controlled locking systems offering convenient, secure access to your property.
Modern, mobile-controlled locking systems offering convenient, secure access to your property.
Modern, mobile-controlled locking systems offering convenient, secure access to your property.
Licensed. Insured. Certified.
Licensed. Insured. Certified.
Licensed. Insured. Certified.
Backed by a 24-month warranty and round-the-clock local support, Master Security brings proven credibility to every install - right from day one.
Backed by a 24-month warranty and round-the-clock local support, Master Security brings proven credibility to every install - right from day one.
Backed by a 24-month warranty and round-the-clock local support, Master Security brings proven credibility to every install - right from day one.
Never worry about keys or wonder if you locked the door again
Fumbling for keys with grocery bags, wondering if you remembered to lock up, or hiding spare keys under plant pots - we get it. Smart door systems eliminate these daily frustrations while keeping your Sydney home secure and your family's routine simple.
Perfect for busy families, frequent travelers, or anyone who wants the convenience of keyless entry with the security of knowing exactly who has access to their home.
Why Choose Master Security
The security specialists Sydney trusts for professional protection
Professional Expertise with Personal Service
Professional Expertise with Personal Service
Professional Expertise with Personal Service
Local Sydney Knowledge & Experience
Local Sydney Knowledge & Experience
Local Sydney Knowledge & Experience
Quality Equipment & Installation Standards
Quality Equipment & Installation Standards
Quality Equipment & Installation Standards
Honest Recommendations & Fair Pricing
Honest Recommendations & Fair Pricing
Honest Recommendations & Fair Pricing
Benefits of Our Smart Door Solutions
Temporary Access Codes
Temporary Access Codes
Temporary Access Codes
Remote Lock Control
Remote Lock Control
Remote Lock Control
Multiple Access Options
Multiple Access Options
Multiple Access Options
Easy Professional Installation
Easy Professional Installation
Easy Professional Installation
Testimonials
Testimonials
Testimonials
Here's what others are saying about Master Security
Here's what others are saying about Master Security
Here's what others are saying about Master Security
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
FAQs
FAQs
FAQs
Your Questions Answered
Your Questions Answered
Your Questions Answered
How secure are smart locks compared to traditional locks?
Smart locks are generally more secure than traditional locks, with encryption, tamper alerts, and access logging providing additional protection layers beyond physical security.
Can I still use regular keys as backup?
Will it work with my existing door and lock?
Do you provide free consultations and quotes?
What's included in your installation service?
How secure are smart locks compared to traditional locks?
Smart locks are generally more secure than traditional locks, with encryption, tamper alerts, and access logging providing additional protection layers beyond physical security.
Can I still use regular keys as backup?
Will it work with my existing door and lock?
Do you provide free consultations and quotes?
What's included in your installation service?
How secure are smart locks compared to traditional locks?
Smart locks are generally more secure than traditional locks, with encryption, tamper alerts, and access logging providing additional protection layers beyond physical security.
Can I still use regular keys as backup?
Will it work with my existing door and lock?
Do you provide free consultations and quotes?
What's included in your installation service?