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 Headphone output

Headphone output

Operating voltage: 48V phantom power supply

can better protect the speaker

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 Headphone output1. 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