Wifi Temperature Switch 16a Tuya Smart Rf433 Intelligent Thermostat Ds18b20 Temperature Sensor Waterproof Real-time Monitoring Input Voltage: AC 85-250V Input Current: Max 16A Max. Power: 3000W(16A) Wireless Standard: 2.4GHz, 802.11 b/g/n Security Mechanism: WPA-PSK/WPA2-PSK Control Mode: Mobile APP Tuya smart / Smart Life Platform: for Android, iOS Gang: 1 Support Temperature Sensor: DS18B20. Housing Material: Fireproof ABS V0 Operating Temperature: 0C-40C Smart Switch Size: 94*57*32 (mm) DS18B20 Sensor Specifications: Type: Waterproof Temperature Sensor Probe: Stainless Steel Temperature Probe Temperature Measurement Range: -55~+125 Operating Voltage: 3.0-5.5V Weight: 26g Length: 1m Specifications: *App Support: Free iOS and for Android mobile App Tuya Smart / Smart Life. *Synchronization Status: Real-time device status provided to App. *Real-time Monitoring: Monitor real-time temperature. Real-time monitoring of power. *Remote ON/OFF: Turn on/off electrical devices anywhere, with high accuracy temperature-proof waterproof DS18B20 sensor. *Share Control: Control your smart home together with your family. *Timing: Supports 8 enabled countdown/single/repeat timing tasks to turn on/off at specified time. *Auto Mode: Set Auto Mode to turn on/off at a specified temp. range.