Feature: 1. REMOTE CONTROL: WIFI circuit breaker can be remotely controlled anytime and anywhere through the for ewelink app on the phone, without distance restrictions. 2. MULTI FUNCTIONS: Intelligent switch remote control supports multi functions such as scheduling, timing, countdown, and cycle timing. 3. SMALL AND COMPACT: This small and compact intelligent circuit breaker body does not occupy too much usage space, easy to store and use. 4. WIDE APPLICATION: This WIFI breaker switch is widely used for remote control of electrical equipment such as homes, shopping malls, office buildings, hotels, schools, hospitals, villas, irrigation, farms, water pumps, house rental, etc. 5. INSTALLATION INDICATION: Installed the on a 35 x 7.5 mm standard guide rail is ok, easy to install and use. Specification: Item Type: WIFI Circuit Breaker Material: Pa66 Application: Intelligent switch Rated Working Voltage: AC230V Service Life: 100000 switches Power Consumption: Less than 3W Working Voltage Range: AC120V-280V Wireless Type: WiFi 2.4GHz Applicable APP: For Ewelink Support System: For Android, for iOS Working Temperature: -25 ℃ to 70 ℃ Wiring Method: Clamp type wiring terminals are used, and the cross sectional area of the connecting cable can arrive 16mm ² Installation Method: Installed on a Approx. 35 x 7.5mm / 1.38 x 0.3in standard guide rail . Package List: 1 x Circuit Breaker1 x Instructions