App Support: Free iOS and Android mobile app Tuya Smart 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. 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- Platform: 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: -55C to 125C Operating Voltage: 3.0-5.5V Weight: 26g Length: 1 meter 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 temperature. Manual Mode: Set manual mode to turn on/off immediately. Trigger Smart Scene: The temperature value works as smart scene trigger conditions to trigger on/off other Tuya smart devices. Voice Control: Compatible with Alexa, Google Home. Waterproof temperature sensor with stainless steel temperature probe, high accuracy, wide usage. Smart Switch: Tuya Colour: White Material: Plastic Size: Smart Switch Size: 94x57x32mm 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.