Enhance your home's security seamlessly with the Roombanker Door Magnetic Sensor, an integral component of the Roombanker Security & Automation system. Designed for effective door monitoring, this surface-mounted sensor alerts you to any unauthorized access, boasting a significant detection gap of over 17 mm. It's not just smart but also simple to install and maintain, thanks to its integration with the Roombanker Hub via the RB Link App, enabling hassle-free remote settings adjustments and testing. The "Find Me" feature and signal strength indicators aid in achieving the perfect setup location for maximum effectiveness. Leveraging advanced RBF wireless technology, the sensor guarantees secure and reliable long-distance communication, protected by AES-CCM encryption, up to 1,900 meters in open space. Its durability is enhanced with tamper protection and an impressive battery life — a single AA battery lasts up to 5.5 years, reducing maintenance needs significantly. The package includes everything you need for a quick setup: the sensor, a Quick Start Guide, and necessary components. It's certified by leading international standards including CE, FCC, and ICASA, ensuring it meets global security requirements. Note: The Roombanker Hub is required to operate this sensor, integrating it into your comprehensive home security system for peace of mind and advanced home automation.