App Support: Free iOS and for Android mobile App 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 . Waterproof temperature sensor with stainless steel temperature probe, high accuracy, wide usage in . Input voltage:AC 85-250V Input current:Max 16A Max. Power:3000W(16A) Wireless Standard:2.4GHz, 802.11 b/g Security Mechanism:WPA-/WPA2- Control mode:Mobile APP Tuya smart / Smart Life Platform:for Android, iOS Gang:1 Support temperature sensor:DS18B20. Enclosure Material:Fire-retardant ABS V0 Operating Temperature:0C-40C DS18B20 Sensor Specifications: Type:Waterproof temperature sensor Probe:Stainless steel temperature probe Temperature Measuring Range:-55-+125 Operating Voltage:3.0-5.5V Length:1m Colour:White Material:Plastic Size:Smart Switch:9.4x5.7x3.2cm 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.