The device must be used with a Tuya Zigbee 3.0 gateway. Usage Scenarios: Outdoor use (solar charging during the day, continuous recharging, no need to replace battery): - Automatically triggers actions such as closing awnings, curtains, or turning on lights - Sends rain alerts via app to remind users to take an umbrella or collect clothes when going out Indoor use (battery lasts up to six months; when depleted, remove and expose to sunlight for one day to recharge for another six months): - Detects indoor water leakage and links to shut off water valve - Triggers alarm and sends app notifications upon water leakage detection LED indicator (orange): - Power status indication Power specifications: - Rated power consumption: 0.0010W - Maximum power consumption: 0.0027W - Power supply: 1 x 1.3V 1200mAh nickel-metal hydride battery Operating ambient temperature: -20℃ to +70℃ Detection cycle: Standby detection is always active Reset function: Short press of reset button enables immediate reporting Compatible platforms: Tuya, Zigbee protocol Color: As shown Material: Plastic Package Contents: 1 x Zigbee Solar Rain Sensor Note: Other products are not included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3cm.