The RENOGY Door & Window Sensor detects opening and closing status of your doors and windows. It has a long life with a lithium coin battery embedded. It installs easily with a common 3M adhesive. You can get multi-scene linkage with other accessories by setting up a unique smart scene via Renogy ONE M1 on your DC Home app. Stable Wireless Connection with Zigbee 3.0 The Zigbee 3.0 allows long-distance communication with a stable and reliable wireless connection. Easy to Install Install both parts of the sensor with strong 3M adhesive backing. No need for screws or drilling. It’s fast and simple. Long-Lasting Ultra-low power consumption with the embedded CR2032 lithium coin battery provides a lifespan of around 1 year. The battery can be easily replaced. Smart Scene Linkage Customize a variety of scenarios to meet your personalized needs of smart off-grid life. Includes RENOGY ONE Door & Window Sensor 3M Adhesive Specifications Battery Model: CR2032 (3V) Color: White Connection: Zigbee 3.0 (IEEE 802.15.4) Quiescent Current:
