Remote control at any time from anywhere using the TUYA app on mobile, no distance limit. Schedule/Timing, countdown, cycle timing. Voice control compatible with Alexa and Google Assistant. Smart integration with your DIY ideas; remote control via mobile phone, Tuya Smart Edition. Timing Mode and Countdown Mode. Notice: The black model includes meter function. 1. Remote control at any time from anywhere. 2. Timer ON/OFF. 3. Scene setting: Home scene (turn on the light, turn on the water heater, turn on the TV, turn on the conditioner); Away scene (turn off the lights, turn off the water heater, turn off the TV, turn off the conditioner, etc.). 4. Share devices with family and friends. 5. 18 mm Din Rail installation. Parameter: Working voltage: AC90-240V, 50/60Hz Current: 40A Wireless type: Wi-Fi 2.4GHz Support system: Android / iOS Size: 82x50x18mm Material: ABS Color: White + Black Package Contents: 1 x Circuit Breaker Only the above package content, other products are not included. Note: Lighting and different displays may cause slight color differences between the image and the actual item. Measurement error allowed is +/- 1-3cm.