Kindly note : the device must be working with a Tuya Zigbee 3.0 gateway . Usage scenario Outdoor use (solar charging during the day, continuous recharging, no need to replace battery ): 1. When it , close the , canopy, curtains, turn on the lights, etc automaticaly 2. Raining remind you to bring an umbrella or collect clothes when going out on APP prompts, etc Indoor use (the battery has been used for six months, but when it runs out, it can be taken out and exposed to the sun for a day, then the battery can be used for another six months) 1. Indoor water leakage, linkage to close the water valve 2. Indoor water leakage, linkage alarm, APP etc pilot lamp LED (orange): 1 power dissipation Rated power consumption: 0.0010W maximum power consumption: 0.0027W power supply mode 1 section 1. 3 V 1200MAH Nickel metal hydride batteries Use ambient temperature - 20℃-+70℃ Exploration cycle Standby detection is always available. Short reset key can actively report once Support platforms Tuya protocol Zigbee Color:As Shown Material:Plastic Package Contents: 1 * Zigbee Solar Rain Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.