Note: 1.The Zigbee Smart Circuit Breaker must be successfully added to the app through a Tuya Zigbee hub/gateway, and the device can be controlled through a mobile phone 2.Power must enter from the top and must be a live line + neutral (L+N) 3.This product does not have isolating function and short circuit protection function, and requires a circuit breaker to be configured at the upper part for use. Note: lf your voltage is 110VAC, the protector over voltage protect when you first time use. Function: Protocol: ZigBee Control mode: APP remote control, manual Protection setting method: APP setting, manual setting Temperature protection:40-150°C(adjustable) Power protection:1KW-26KW(adjustable) Over current protection:1A-63A (adjustable) Over voltage protection:220V-265V (adjustable) Under voltage protection:76V-240V (adjustable) Electric leakage protection: 10mA-100mA(adjustable) Rated working voltage range: 90V-320V working voltage: 100-240V AC Rated load: ordinary electrical appliances ≤13000W, motor ≤10400W poles description: 1P+N (N pole pass-through), occupy 2P other features: with metering function, leakage protection control type: manual control/app remote control alarm&protection setting type: manual setting/app setting protocol: ZigBee 3.0(Wi-Fi 2.4GHz) app: "Smart Life"APP,"Tuya Smart"APP voice speakers: for , for Assistant, for Yandex etc. The actual object may have color difference due to different light or display Color: White Material: Plastic Package Contents: 1 x Circuit breaker 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.