Features: App Support: Free iOS and Android mobile app Tuya Smart / Smart Life. Sync Status: Real-time device status provided to the app. Real-time Monitoring: Monitor temperature and humidity in real-time. Real-time Power Monitoring. Remote ON/OFF: Turn electrical devices on/off from anywhere with high accuracy temperature and humidity cht8305. Share Control: Control your smart home together with your family. Specifications: 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 and Humidity Sensor: cht8305 Enclosure Material: Fire-retardant ABS V0 Operating Temperature: 0C-40C cht8305 Sensor Specifications: Type: temperature and humidity sensor Temperature Measurement Range: The error is less than 0.5 in the temperature range -20 - 100, Humidity Measurement Range: 5% RH- 90% RH The error is less than 5.0%RH in the humidity range 20 ~ 80%RH Material: plastic color: white Package Contents: 1 x Smart Switch 1 x cht8305 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 to differ slightly from the real one. The allowed measurement error is +/- 1-3cm.