eWeLink WiFi Smart 1 gang Controller 

(AC/DC 7~32 V & USB 5 V) / (AC 85~250 V & USB 5 V)

New version, Bluetooth pairing, fast and stable

Two options: (AC/DC 7~32 V & USB 5 V) / (AC 85~250 V & USB 5 V)

Passive signal output, DIY for your electromagnetic locks, electric mortise locks and motor locks

Supports 2.4G remote control