NAVKAR SYSTEMS Wireless Door Window Open Alert Home Security System Siren/Alarm, Standard Size, White – Set of 4 Nos Sensors


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Product Description

Navkar Systems Logo
Navkar Systems Logo

Door Window Sensor Alarm
Door Window Sensor Alarm

Door Window Sensor Alarm
Door Window Sensor Alarm

Navkar Systems Wireless Door Window Open Alert Alarm Home Security System Siren

for Home Office Door Windows

Small and exquisite, easy to install, easy to stick with the double-sided adhesive.
The standby time of 3 * 1.5V LR44 button battery (included in the machine) can be up to one year, and the replacement is convenient.
Simply glue the main and auxiliary parts to the door and door frame or two windows and align them. Once the thieves pry the door, pry the window and try to steal, the alarm can make a loud alarm sound 105 dB to scare thieves and remind the owner.

High temperature resistant
Corrosion Resistant
Super environmental suitability and stability
Dustproof and insect prevention

Door Window Sensor Alarm
Door Window Sensor Alarm

105 DB LOUD ALARM

Easy Use Just Switch on at Night and switch off in a day.
As soon as any unauthorized person tries to open a door or window get a louder sound of 105dB Sound loud enough to hear from 150 feet away

Door Window Sensor Alarm Easy to Stick
Door Window Sensor Alarm Easy to Stick

Easy Fixing

Came with 3-M Gum so that easy in fixing with the gate.
No Tools Required. There Is A Double-Sided Sticker On The Back Of The Transmitter, Just Stick It Where You Need To Install It.
No need for drilling and screw

Door Window Sensor Alarm with Batteries
Door Window Sensor Alarm with Batteries

Replaceable Battery

Fitted with 3 nos. AG13 button cell
Life of Battery around 1 year ( if open once a day )
Easy Replacement of cell by sliding battery cover

Door Window Sensor Application at Office, House, Buildings
Door Window Sensor Application at Office, House, Buildings

24/7 security monitoring for home, office, garage, warehouse, store, cellar, pet house, and more.

Replaceable battery: once battery is weak just replace them by opening cover
Sharp ear piercing sound: inbuilt siren give sharp siren sound as soon as door/window gets opened

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