App Support: Tuya Smart / Smart Life. Sync Status: Real-time device status provided to App. Real-time monitor: Monitor real-time temperature. Real-time power monitoring. Remote ON/OFF: Turn electrical devices on/off from anywhere, with high accuracy temperature 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. Manual Mode: Set manual mode to turn on/off immediately. Trigger Smart Scene: The temp. value works as smart scene trigger conditions to trigger on/off other tuya smart devices. Voice Control: Compatible with "Amazon" Alexa, for Google Home, for Google Nest. Waterproof temperature sensor with stainless steel temperature probe, high accuracy, wide usage in daily life. Specifications: Input voltage: AC 85-250V or USB5V Input current: Max 10A Max. Power: 2200W(10A) 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, for iOS Gang: 1 Support temperature sensor: DS18B20. Operating Temperature: 0C-40C Temperature range: -20C-80C DS18B20 Sensor Specifications: Type: Waterproof temperature sensor Probe: Stainless steel temperature probe Temperature Measuring Range: -55-+125 Operating Voltage: 3.0-5.5V Colour:Black Material:ABS Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * Smart Switch 1 * 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.