Feature: Remote control at anytime from anywhere by TUYA APP / Smart Life APP. Schedule / Timing, countdown, cycle timing. Voice control by for Amazon Alexa echo dot / for Google assistant Parameter. This item is a ZigBee MCB Circuit Breaker.With Over-current Protection and Under-voltage Protection and Over-under-voltage Protection, The rated current is adjustable in APP, 1-63A. Note: 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: 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. Note: Please use the device in SMART LIFE APP/ TUYA APP. Wiring: Power must enter from the top and must be Live line + Neutral Line (L+N). Live line + Live line (L+L) cannot be used. Specifications: Working voltage: 100-240V AC Rate Current: (1-63A) adjustable Over-voltage protection: 220-265V Rated working voltage range: 90V-240V Unde-voltage protection: 76-240V Temperature protection: 40-150 Over-Power protection: 1-26KW Control Type: Remote Control, Manual Poles Description: 1P+N (N Pole Pass-through) The actual product may have color difference due to different lighting or display Color: White Material: Plastic Package Contents: 1 x Smart 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.