SONOFF SNZB-04PR2 Zigbee Smart Door/Window Sensor with Tamper Alerts AAA Battery Power

Enhance your home security and automation with the SONOFF SNZB-04PR2 Zigbee Smart Door/Window Sensor. This compact and discreet sensor is designed for users who want reliable monitoring of doors, windows, cabinets, and other access points. It seamlessly integrates into a Zigbee smart home system, providing instant status updates and enabling powerful automation routines for enhanced safety and convenience. The SONOFF SNZB-04PR2 is ideal for anyone looking to build a more responsive and intelligent home environment.

Key features include Zigbee IEEE 802.15.4 wireless connectivity for stable, low-power communication with your Zigbee hub. The sensor offers tamper detection, sending instant alerts to your app if the device is forcibly removed, opened, or damaged, adding an extra layer of security. Its flexible mounting supports both horizontal and vertical installation, adapting to various door and window structures with a detection range of up to 30 mm (horizontal magnet) or 15 mm (vertical magnet). This ensures a secure fit and reliable detection across different applications.

The SONOFF SNZB-04PR2 is powered by two standard AAA batteries, offering long-lasting performance and easy replacement. Its slim transmitter measures 90 x 26 x 13.5 mm, and the magnet measures 31 x 14 x 6.5 mm, ensuring a discreet installation that won't interfere with normal door or window operation. The sensor is constructed from durable PC material and operates within a temperature range of -10 °C to 60 °C, with a working humidity range of 5% to 95% RH (non-condensing), making it suitable for most indoor environments.

Beyond basic security, the SNZB-04PR2 enables smart scene triggers for various automations. For instance, it can be used for energy-saving purposes, such as automatically turning off a thermostat if a window remains open for too long. It integrates with compatible SONOFF Zigbee hubs and can be linked to Apple Home via Matter Bridge solutions, as well as open-source platforms like Home Assistant when paired with a suitable SONOFF Zigbee dongle or gateway. This versatility makes it a practical addition to a wide range of smart home setups, offering enhanced control over lighting, climate, alarms, and more.