This module makes all home appliances smart. It supports to connect and control one home appliances,which can turned on/off by app eWeLink. It works in self-locking mode. In self-locking mode, users can turn on/off the 1 connected devices independently.It supports presetting the range for temperature. When the temperature of your home environment falls within the range, it will automatically turn on or off the connected devices.Features: 1. Real-time temperature monitoring; 2. Remote intelligent control; 3. With a casing; 4. Support power supply output; 5. Support 16A high current load; 6. Support 8 groups control modes; 7. Ultra high monitoring accuracyFeatures: 8. Supports status tracking, home appliances status timely feedback to App; 9. Support share control; 10. Support IOS and Android; 11. Easy installation, easy handling and can be activated immediately and stably; 12. APP supports multiple languages; 13. Support power supply output-16 Parameters:1. Product Name:-16 DS18B20 Temperature Monitor2. Product Number:-163. Working voltage: AC 85~250V4. Load voltage: AC 85-250V5. Load current:16A(max)6. WIFI standard:2.4GHz b/g7. Operating Temperature:-40~85Celsius8. -16 Size:93 x 55 x 30mmcolor:As shownMaterial:plasticPackage Contents:1 x Temperature SensorOnly 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.