NavKar Systems
MC-AL Wireless Door Window Open Alert Home Security System Siren/Alarm, Standard Size, White - Set of 4 Nos Sensors
MC-AL Wireless Door Window Open Alert Home Security System Siren/Alarm, Standard Size, White - Set of 4 Nos Sensors
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- Amazon.in price
- Rs. 925
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- Rs. 879
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- Rs. 46 (4% less)
Amazon price checked 28 Oct 2026; Amazon prices change often. All our prices include GST, with the same warranty and free support.
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Brand: NAVKAR SYSTEMS
Color: white
Features:
- Easy installation: no need of drill, just stick to door/window by using adhesive
- 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
Part Number: NS-Security sensor-4
Details: > Installation with adhesive tape, just stick on and go. no need of Hammer and Nails > Fix the main unit and magnet unit on door/window and door/window frame, keeping them in horizontal alignment, the ...
Package Dimensions: 3.9 x 3.9 x 3.4 inches
Model No:MC-AL
NavKar Systems MC-AL
Specifications
A stick-on door and window alarm with a built-in siren, sold as a set of 4. A sensor unit and a magnet unit are fixed on the door and frame, and the siren sounds when the door or window is opened.
| Colour | White |
|---|---|
| Part number | NS-Security sensor-4 |
| Sensors in set | 4 |
| Built-in siren | Yes, 105 dB |
| Battery | 3 x 1.5 V LR44 button cells (AG13), included in the unit |
| Battery life | About 1 year (if opened once a day) |
| Installation | Double-sided adhesive, no drilling |
| Package dimensions | 3.9 x 3.9 x 3.4 inches |
In the box
- 4 x MC-AL door and window alarm sensors
Specifications from NavKar Systems' product details for this model. All prices include GST.
Frequently asked questions
How many alarms are in this pack?
The pack has 4 MC-AL sensors, each with its own built-in siren.
How loud is the alarm?
The MC-AL siren is rated 105 dB, loud enough to hear from about 150 feet away.
Do I need to drill the door or window?
No. You stick the main unit and the magnet unit with the adhesive. Keep both in horizontal alignment on the door or window and its frame.
Do I need a separate alarm panel?
No. The alarm has a built-in siren, which sounds as soon as the door or window is opened.
What batteries does it use and how do I change them?
It uses 3 x LR44 (AG13) button cells, already fitted. When the battery is weak, open the cover and replace it.
How long do the batteries last?
The product details say about 1 year if the door is opened once a day.
What power does it need?
Check the voltage (such as 12V DC or 220V AC) listed in the product details and use a matching power supply.
Is technical support available?
Yes. Free technical support is available for installation and setup.
