Sell High Quality Home Anti-Theft Alarm Door Open Wireless Remote Control Vibration G8PH best price

Compact, wireless, and easy to install. Doorbell function to remind someone in the house to open the door for you With alarm, can scare away thieves Can be easily installed on windows or doors with the included double-sided tape without any tools Main unit battery: 2 AAA alkaline batteries (not included) Remote control battery: 1 x 27A12V (included) Remote control distance: about 30M, barrier-free size:85 x 43 x 15mm Material:plastic colour:Black Package Contents: 1 x remote control 1 x AlarmOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.