Wireless wifi video intercom door phone camera gsm video doorbell intercom High definition 7″touch screen 3g system Android/ios

1. Intro This product is extensively used in the single family. Such as rental properties, hotels, one family in high buildings, office and etc.Fix the doorbell on the wall or door with screws or double-sided adhesive, Signal strength will be displayed in the indoor unit. Easily use it in any place that has the steady wifi signal. Wireless unlock control connection is simple; easy to utilize, and video intercom; unlock the e-locks with touch clever phone or tablet.