SONOFF SNZB-04PR2 SenseGuard DW Gen2 Zigbee Door/Window Sensor Active Security With Tamper Alerts Matter Bridge Via Apple Home Keeping your home secure often feels challenging when standard security devices fail to alert you instantly to forced entries or unauthorized tampering. Traditional sensors lack advanced smart home integrations and reliable local monitoring, leaving your property vulnerable. The SONOFF SNZB-04PR2 SenseGuard DW Gen2 Zigbee Door/Window Sensor bridges this gap by delivering active security, instant tamper alerts, and seamless smart home automation capabilities directly to your ecosystem. Designed for modern smart homes, this advanced sensor utilizes reliable Zigbee communication and supports Matter integration through compatible bridges like the ZBBridge-U, iHost, or Cube OS with a SONOFF Zigbee Dongle. Powered by two LR03 AAA batteries, it features a slim, compact profile with flexible installation options to fit a wide variety of doors and windows securely. When an intrusion or forced opening is detected, the sensor immediately triggers home defense automations, activating security cameras and alarms. Key Features and Benefits Active Security & Tamper Alerts: Instantly detects forced entries and alerts you via the app if the device is tampered with. Flexible Installation: Features a detection range of 30mm for horizontal magnet placement and 15mm for vertical installations. Energy Saving Automation: Connects door and window status to household thermostats to automatically stop heating or cooling when windows remain open. Matter Bridge Compatibility: Integrates smoothly with platforms like Apple Home via supported gateways including ZBBridge-U and iHost. Reliable Zigbee Protocol: Operates efficiently on IEEE 802.15.4 wireless standards with a robust working temperature range of -10℃ to 60℃. Smart Use Cases Enhance everyday living by placing the sensor on exterior entryways to activate multi-device home defense systems during unexpected openings. Alternatively, attach it to household refrigerators, cabinets, or pet doors to monitor unusual activity throughout your living space. Frequently Asked Questions Q: Does this door and window sensor require a gateway to operate?A: Yes, a Zigbee gateway is required to connect and utilize the sensor effectively within your smart home network. Q: How does the sensor help with household energy savings?A: By monitoring whether windows or doors are left open, you can set up smart triggers that automatically turn off connected thermostats or air conditioners to prevent energy waste. Upgrade your household protection and energy efficiency today with the SONOFF SenseGuard DW Gen2 Zigbee Door/Window Sensor, and enjoy smarter, more responsive home automation.
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