Hello everyone, welcome to ITEAD Studio. In this tutorial, I’ll sow you how to DIY a smart door lock. First, use a multimeter to identifythe positive and negative terminals of a power plug. Then, use an electric soldering iron to attachthe positive and negative terminals of this power plug Flex Steel Furniture at Pieroway’s for your home or office. Explore the home furniture styles from tradit… to the “IN+” and “IN-” side of Sonoff SV. In the same way, attach the positive and negative terminals of this electromagnetic lock tothe “OUT+” and “OUT-” side of Sonoff SV.
Switch on the powerthen download and install E-WeLink app on your smart phone. Click the “Add device” buttonpress the “set” button on Sonoff SVuntil the indicator light flashes regularly 50 DIY Christmas Decorating Ideas for a Joyful Holiday Home click nextthen follow the wizard to add Sonoff SV. Click the “On” buttonthe door will automatically openclick “OFF”the door will close. Click “Timing”you can set a timer to let door turn on or offautomatically at a fixed time each dayClick the “Countdown” buttonyou can also add a countdown timer to turn on or offthe lock.