SONOFF Zigbee Door Window Sensor | SNZB-04P

* Needs to be used with Zigbee Bridge  The SNZB-04P is a state-of-the-art Zigbee 3.0 door/window sensor engineered to provide unparalleled home security and convenience. With its robust tamper-proof design, you can rest easy knowing that your property is protected against unauthorized access. Key Features: Intelligent Automation: Seamlessly integrate with your smart home ecosystem to automate tasks. For instance, automatically turn on lights when a door or window is opened, trigger audible and visual alarms in case of intrusion, and receive instant notifications to your smartphone. Enhanced Security: The tamper-proof feature ensures that you're alerted immediately if someone attempts to interfere with the sensor. Long-lasting Performance: Powered by a high-capacity CR2477 battery, the SNZB-04P offers an impressive 5-year battery life, eliminating the need for frequent replacements. Reliable Connectivity: The Zigbee 3.0 protocol ensures strong, reliable connectivity with various Zi