Door Opener Transmitter Receiver Bluetooth Transmitter Receiver Garage Door Transmitter Receiver

New product!, after you intalled this receiver, dowanload our App from App store(free), you can control the garage door opener by your phone. We have exported them to many countries, market feedbacks are fine. It's convenient and practical. Features: 1.brand-new version 4.0 bluetooth 2.long distance communication(30m) Technical Data Receiving Unit: 18V Working Power: AC/DC 12-24V Output Channel: 4 channel relay Working temperature: -20°C ~ 85°C Relay contact: normally open 3A 120V 3.Free charge CONTACT: Name: Lick Liu Email: garagedoor@eazylift.com.cn Mob: 86-13145938267 Whatsapp: 86-13145938267 Wechat: 86-13145938267 QQ:1919584523