How to install the wifi door and window sensor ?

You may know smart home wifi door and window sensor system works with your home Wi-Fi—no hub required!
but How to install the wifi door and window sensor ?
Simply download the Smart life app, mount your sensors with the included adhesive or screws, and connect.
It can be fixed on anywhere by either 3M tape or screw easily. 

Please pay attention when installing: 
The wifi door and window sensor body and magnet part have to be installed within 10mm when door/window is closed. 
This wifi door and window sensor should not be mounted directly on or near metal framing or other large metallic object. 
Only be placed indoor and away from water and other extreme weather conditions.

There are many such products on the market, which one is more reliable? Don’t worry, we recommend it for you, such as our SR-M02:
The product is small in volume with fashionable and wireless design,
Receive Real-time Alarms Remotely:when door/window is opened or closed, the wifi door and window sensor will push instant notification to your smartphone immediately. so you don’t have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc.

More detail：please click “wifi door and window sensor”