Sonoff 4CH Pro 433MHz Remote Control + WiFi Smart Timer Switch, Interlock / Self-locking, 3 Working Modes, Compatible with Alexa and Google Home, Support iOS and Android Bluetooth Speakers Outer shell PC + ABS

Outer shell PC + ABS flame retardant material

a variety of atmospheres can be changed at will

Uniformity: greater than 90%

IPX4 level waterproof

Sonoff 4CH Pro 433MHz Remote Control + WiFi Smart Timer Switch, Interlock / Self-locking, 3 Working Modes, Compatible with Alexa and Google Home, Support iOS and Android Bluetooth Speakers Outer shell PC + ABS1. Support AC DC Voltage and remotely turn on off the connected lights appliances by iOS Android App eWeLink or 433MHz RF Remote. You can use WiFi to remote control 4 devices separately. 2. It is a 4 gang WiFi switch. It supports switching among 3 working modes: interlock self locking inching(0. 25 4s adjustable) mode. 3. The smart socket can create 8 enabled single repeat countdown timers to automatically turn on off at the specified time. The timers