Seems to be a fairly cheap prices when compared to other sellers
This Smanos w020 WiFi Alarm System can be connected with your existing home network and send notifications to your smartphone via the free app. This system is expandable so you can create your own unique alarm system set up. It can transmit distances of up to 80 m, in clear, open areas.
This set includes 2 wireless door and window contacts and 1 wireless remote control.
Multiple family members can access the system simultaneously via the Smanos app.
It's easy to install, simply connect it to your wireless network.
You can connect up to 30 sensor accessories to the base station.
Repeaters can be purchased separately to increase the range.
It has a sleek design that blends in with almost any pre-existing decor.
Is this a bargain? What's the usual price