
Best selling Access control from Bold
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1. Bold Elite - SX33 - Silver + Connect Bundle
The Bold Elite Smart Lock SX33 Silver with Bold Connect is an intelligent door lock system that offers remote access control and monitoring features. This smart lock replaces your existing door cylinder and is compatible with most standard doors, provided that the cylinder dimensions meet the required specifications of a maximum outer diameter of 45 millimeters and an inner diameter of 35 millimeters. Through the included Bold Connect Internet Bridge, you can remotely control the lock via a smartphone app from any location, allowing you to lock or unlock your door while on the go. The companion app provides real-time status monitoring, so you can check at any time whether your door is securely locked. The system has notification features that alert you if the door is accidentally left unlocked. Additionally, the app maintains an access log that shows the last user of the lock, providing insights into entry and exit activities. Battery life varies depending on usage frequency, with more frequent operation leading to faster battery depletion. The silver lock retains the security features of traditional door locks while adding intelligent connectivity functions for enhanced convenience and monitoring. Installation involves replacing your current door cylinder with the supplied smart lock cylinder, ensuring to check the dimensional compatibility with your specific door configuration before mounting to ensure a proper fit.

2. Bold Smart Lock SX-33 Duo pack
The powerful Smart Lock SX-33 is an intelligent door lock designed to fit into the cylinder of your front door. With an internal size of 30 to 35 millimeters and an external size of 30 to 45 millimeters, the SX-33 fits all cylinders. The lock connects wirelessly to your smartphone via Bluetooth, allowing you to open the door hands-free or with the push of a button when you are near the front door. You must first be at least 200 meters away from the door. If you do not have your phone with you, you can still open the door by entering your set pin code using the rotary knob on the lock. This ensures you can always gain entry. The Smart Lock can be installed within a few minutes and operates on batteries with a lifespan of approximately 2 years.

3. Bold Elite - SX-33 - Black
The Bold Elite Smart Lock SX33 in black is an advanced door locking system that allows for seamless integration into existing door configurations. It replaces the existing door cylinder and is compatible with most standard doors, ensuring easy installation. Users can check the lock's status at any time via the associated smartphone app and receive notifications if the door is not properly secured. A special bedtime reminder feature alerts users in a timely manner if the door is not locked when going to sleep. The system also offers comprehensive access management features, allowing temporary access permissions to be granted to specific individuals, which is particularly beneficial for households with changing personnel. The digital control of the lock is fully managed through the mobile app, making mechanical keys unnecessary and enhancing security.
- Compatible with most standard doors by replacing the existing door cylinder
- Bedtime reminder feature to ensure door security
- Access management for temporary permissions
- Continuous monitoring of door status via the app
- Digital access control without mechanical keys.

4. Bold Elite - SX-45 - Silver
The Bold Elite Smart Lock SX45 in silver finish is a smart door lock system designed to replace existing door cylinders, making it compatible with most standard doors. This stainless steel smart lock requires a door cylinder with maximum external dimensions of 65 millimeters and internal dimensions of 45 millimeters for proper installation. Operation is managed through the Bold smartphone application, allowing users to verify door lock status and receive notifications when the door remains unlocked. The system enables controlled access management, permitting authorized entry for visitors, home care providers, or house sitters through digital access permissions. Certain remote functionality requires the separate Bold Connect bridge for internet-based operation from any location. Constructed from durable stainless steel with a silver finish, this electronic door lock provides reliable security integration for residential applications. The smart lock maintains compatibility with standard door cylinder systems while offering digital access control and status monitoring capabilities through mobile device connectivity. Installation involves complete cylinder replacement to ensure proper fitment within existing door hardware configurations. The system focuses on practical security management with remote monitoring and access control features for modern home security requirements.

5. Bold Elite - SX-43 - Silver
The Bold Elite Smart Lock SX43 in silver finish is a smart door lock designed to replace your existing door cylinder, making it compatible with most standard doors. This stainless steel lock fits doors with both interior and exterior cylinder dimensions up to 45 millimeters. Through the Bold smartphone application, you can remotely verify whether your door is locked and receive notifications if it remains unlocked. The system allows controlled access by granting temporary permissions to others with customizable schedules, such as permitting home care services on specific days and times. The application maintains a detailed log showing exactly who accessed the lock and when. For full remote functionality from any location via internet connection, the Bold Connect bridge is required but sold separately. This electrical door lock provides enhanced security monitoring and access management for residential properties.

6. Bold Elite - SX-35 - Silver
The Bold Elite Smart Lock SX35 in silver finish is a smart door lock designed to replace existing door cylinders, making it compatible with most standard doors. This stainless steel lock cylinder replacement system fits doors with external cylinder dimensions up to 65 millimeters and internal dimensions up to 35 millimeters. The smart lock provides remote control functionality through smartphone applications, allowing users to monitor lock status and receive notifications when doors remain unlocked while away from home. The system enables temporary access management by setting specific dates and times for authorized entry by family members or guests. Security alerts are generated when unauthorized access attempts occur, providing immediate notification through the mobile application. The stainless steel construction offers durability and corrosion resistance for long-term reliability. For full remote functionality, including internet-based control from any location, the Bold Connect bridge is required as a separate component. This smart lock solution focuses on practical security management through digital access control and monitoring capabilities while maintaining compatibility with existing door hardware systems through cylinder replacement installation.

7. Bold Elite - SX-33 - Brass
The Bold Elite SX-33 is an intelligent door lock designed for modern homeowners and small business owners seeking secure, keyless access control. This sleek cylinder lock features a brass finish and stainless steel construction with a cylinder size of 30/35 mm. Based on the established Bold SX series, this model incorporates user-driven enhancements for reliable security and ease of use. The lock allows for remote monitoring of the door status with notifications for locking and unlocking. It includes tamper detection that alerts users to suspicious activities such as knocking or attempted break-ins. The night alarm function notifies when doors remain unlocked overnight, while the exit alarm reminds users to secure the doors when leaving. The automatic unlocking feature opens doors automatically, which is convenient during hectic moments or when hands are full. For business applications, the system simplifies employee management through temporary or permanent access permissions managed via the companion app. The Bold Elite is Matter-ready for integration into leading smart home ecosystems. Installation is designed for simplicity with included length adapters, installation tools, and comprehensive instructions. It is powered by a CR123A battery with an approximate lifespan of three years. The package includes a Bold Elite SX-33 brass cylinder, a CR123A battery, three length adapters, installation tools, cylinder mounting bolts, motor mounting screws, and an installation manual. This smart lock combines Dutch design aesthetics with practical security functionality for residential and commercial applications.

8. Bold Smart Lock SX-33
The Bold Smart Lock SX-33 is a modern, keyless cylinder lock made of high-quality stainless steel. It is designed to enhance security in residential and commercial spaces by replacing traditional keys with digital access options. With various unlocking methods, including the Bold app for smartphones, a generated PIN code, and compatibility with accessories like the Bold Clicker, this lock offers a flexible and user-friendly solution. The auto-activation feature allows for effortless unlocking, while the app provides customizable settings for each user. Installation is simple and quick, requiring no wiring, making it ideal for different types of doors. With a high-security certification and robust construction, the SX-33 ensures reliable protection and convenience in everyday life.
- Keyless unlocking via the Bold app, PIN code, or accessories like the Bold Clicker
- Auto-activation for effortless unlocking upon approach
- Easy installation in about three minutes without wiring
- Highest SKG three-star certification for reliable burglary protection
- Compatible with Apple HomeKit and smart home systems.
