How to DIY a low cost smart door lock (2016)

DIY a smart door lock (for home, garage, warehouse, etc) is a very interesting project. It’s easy and it’ll cost you a little money. All you need is a cheap electromagnetic lock, a power plug, and a low cost Sonoff SV, which is Wireless smart switch that supports 5-24V power supply. It can turn your door lock into a smart WiFi door lock.

Purchase: https://www.itead.cc/smart-home/sonoff-sv.html
Wiki: https://www.itead.cc/wiki/Sonoff_SV

Видео How to DIY a low cost smart door lock (2016) канала ITEAD Studio