16 Pieces Door Window Alarm for Home Security Bulk Wireless Door Window Alarm Sensors Anti Theft Window Security Alarm Burglar Alarm for Kids Safety, Doorbell, Office, House Security Protection

Features:
Window door alarm is compact and easy to install, and the double sided adhesive provided is easy to install on windows and doors. Simply attach the main fittings to the door and door frame, or to both windows, and align (leaving a gap of about 10 mm).
Once a thief breaks into a door or window and attempts to steal (main and auxiliary separation), burglar alarm can sound a 90 decibel alarm to scare the thief and alert the owner and people around to catch the thief.

Specifications:
Material: plastic
Color: white
Power source: battery powered
Size: as shown

Package includes:
48 x Door and window alarms

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference because of different screen displays.
Batteries don’t seem to be included.

Adequate Quantity: you’re going to receive 16 pieces of window alarms for home security, sufficient quantity to meet your usage needs, replacement needs and sharing needs, small size, suitable for many kinds of doors and windows
Loud and Clear: with a decibel level of 90, door alarms can be heard from a long distance; When the distance between two door sensors is greater than 10 mm, it is going to sound a high pitched alarm to scare away thieves and warn the owner of strangers to prevent accidents
Easy to Install: home alarm is easy to install, just stick the main accessories on the lid and the box, or the two windows and align (leave a gap of about 10 mm); You’ll be able to use the switch keep watch over when you need to open the box, doors and windows; The alarm requires 2 AAA batteries (batteries don’t seem to be included); In case you are worried that the product will fall from the doors and windows, You’ll be able to properly add double sided tape to make sure firmness
Widely Applied: window sensors for security adopt wireless magnetic induction switch, suitable for home, office, hotel, apartment, mobile home, garage and other places, to remind children and the elderly to go out and increase the security and safety of the family
How to Use: tear off the double sided tape to fix the host on the door or window side, and paste another strip of door magnet in a straight line along the host prompt line on the door frame; Check the setting by turning the host switch to the “ON” position; Open the door and see if the door and window security alarms sound