Product Features 1. Home light sensorIt senses the intensity of light in the room2. Easy to installIt is small in size, double-sided adhesive tape has been installed on the back of the product3. The configuration is very simpleAfter downloading the app, you can use automatic scanning or manual addition. The process is simple4. App supports rich functionsIt has built-in three light intensities in app, which can be processed by app automation and follow-up equipment. For example, in a certain period of time, the light becomes weak, turn on the lights and close the curtainsv Product parameters 1. Support APP: Smart Life or Tuya Smart2. WiFi type: 2.4G3. Working temperature: -20 ~ 85 4. Working humidity: 20% ~ 85%5. Illumination range: 0-1000LUX6. Standby power: <= 0.5W7. Size:58*30*18mm Do you have such a problem? 1. Always forget to close the curtains when the light is bright.2. Always forget to turn off the lights during the day and waste alot of energy.3. The bedroom lamp is always on.Smart lights sensor can solve this problem with other Tuya function products Where can I use it? It can be used in markets, warehouses, companies, homes, libraries, plant growth, etc.It can be anywhere where the intensity of light needs to be sensed and the corresponding linkage strategy can be implemented. Installation suggestions 1. Install in a place where light intensity needs to be sensed. And it needs to be close to the socket.2. The photosensitive element of the sensor is directional, and the indoor light situation needs to be considered comprehensively.3.The sensor is not waterproof and needs to be installed in a place where there is no water. How to download APP Please Open your app store, search for "Tuya smart" or "Smart Life", and install it. Or You can aslo scan the QR code below to download. How to Add Device to APP After you install the app and register your account. It takes only six simple steps to connect to the system.1. Click "+" in the main interface.2. Select "auto scan" function3. Select the WiFi you want your device to connect to (and your smartphone should also connect to this WiFi), and enter the WiFi password.4. Start the device and wait for 1 minute(After connecting the neutral and live wires, turn on the power while ensuring safety).5. When the app discovers the device, the device will be displayed on the discovery page.6. Please give the device a proper name, which is very easy to manage. What is included 1. Light Sensor *12. Micro USB power cable(23cm) * 13. User manual *14. Reset needle *15. 5V/1A Power Adapter(EU or US Standard) *1