Door Window Alarm Home Burglar Security Wireless Magnetic Sensor 120db Battery Operated Portable Personal Security Window/Door Alarms for Homes, Apartments, Offices, Garage, Kids (5 PCS)

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases How does the door window alarm sensor work? The sensor functions as two separate pieces that are fitted to the side of a door or window. When the 2 pieces lose contact with each other or are disturbed, then the alarm

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases

How does the door window alarm sensor work?
The sensor functions as two separate pieces that are fitted to the side of a door or window.
When the 2 pieces lose contact with each other or are disturbed,
then the alarm chimes, help secure your home at each entry point.

Extremely loud 120 DB alarm helps wake/alert homeowner or renter,
helps deter intruder and possibly notifies neighbors, audible up to 750 feet (230 m) away

NOTE:
1. The distance between 2 parts should be less than 10mm
2. In order to ensure double-sided adhesive effect,
Please cleaning door window surface dust
before attaching the double-sided tape.
3. The battery is not permanently used, please replace it when there is no power.

FEATURES:
1. Simple and convenient to install, requires no wiring
2. Easily mounted by double-side adhesive
3. Includes 3 pcs button batteries(LR44) for each alarm
4. Size: 2.9″ x 1.5″ x 0.4″
5. Low battery test light check battery life easily
6. We ensure the quality of the products.
Please send us an email with any questions.
We will give you a satisfactory answer.

Product Features

  • EASY INSTALLATION: The two-piece magnetic design is easy to install, no wiring or screws needed, just simply tear the tape, paste it and 3 x LR44 batteries included.
  • USER-FRIENDLY: 2 adjustable settings (off/alarm); chime mode is ideal to alert you . System components are simple enough for anyone to use, The siren alarm will be triggered immediately once the two parts are separated.
  • 120 DB SECURITY REMINDER: The 120-decibel alarms safety chime are loud enough, great for child/old people safety, deterring intruders and alerting residence, sounds alarm when door or window opens.
  • USEFUL IN VARIOUS PLACES: Portable wireless door window alarm sensor will be a perfect choice for your family, bedrooms, cabinets, safes, hotels, garage, apartments , dorm rooms, shop, office, sliding glass door.
  • BATTERY INDICATION FUNCTION: The 5-Pack wireless home door window entry security alarm sensor will keep flashing light when the battery is low, easily to replace the batteries and keep home security.

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases

Pricing: Save 18% with an annual plan (en)