APP Remote Control: As long as your phone has a data network, you can control the switch anytime and anywhere using the app. The app allows you to check the real-time status of the switch and temperature readings at any time. The waterproof temperature sensor is suitable for use in baby rooms, storage rooms, greenhouses, and similar environments. You can set schedules or loops to automatically turn the switch on or off. Voice control compatible. Input voltage: AC85~250V 50/60Hz. Output voltage: AC85~250V 50/60Hz. Max current: 20A. Max load: 3800W (resistive). Wi-Fi standard: 2.4GHz b/g/n with Bluetooth. Working temperature: -20C to 80C. Working humidity: up to 80%. Material: ABS. Color: White. Package contents: 1 x Temperature Switch (with 2M Temperature Sensor). Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual product. Measurement error allowed: +/- 1-3 cm.