NavKar Systems
MC-AL Magnetic Security Plastic Wireless Safety Contact Door
MC-AL Magnetic Security Plastic Wireless Safety Contact Door
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- Amazon.in price
- Rs. 265
- Here, direct
- Rs. 252
- You save
- Rs. 13 (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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- 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
NavKar Systems MC-AL
Specifications
A small magnetic contact alarm with a built-in siren. Stick it on a door or window and it sounds when the door or window is opened. Good for homes and offices where you do not want to drill or run wires.
| Type | Magnetic contact door and window alarm with built-in siren |
|---|---|
| Installation | Adhesive mount, no drilling |
| Battery | Replaceable, 3 x 1.5 V LR44 button cells |
| Alarm sound | 105 dB siren |
| Settings | 2 settings (on and off) |
| Size | 2 x 1.5 x 0.4 inch |
| Battery life | About 1 year if the door is opened once a day |
Specifications from NavKar Systems' product details for this model. All prices include GST.
Frequently asked questions
Do I need to drill or wire it?
No. It sticks to the door or window with adhesive, so no drilling or wiring is needed.
What happens when the door opens?
The built-in siren gives a sharp, loud sound as soon as the door or window is opened.
How loud is the siren?
Listed at 105 dB.
Which battery does it use and can I change it?
It uses 3 x 1.5 V LR44 button cells. The battery is replaceable by opening the cover when it gets weak.
How long does the battery last?
About 1 year if the door is opened once a day, as per the product details.
Can I switch the alarm off during the day?
Yes. It has an on and off setting, so you can switch it on at night and off in the day.
Does it work with a main alarm panel?
The product details describe it as a standalone alarm with its own siren. No panel connection is mentioned.
Can it warn me when children open the door?
Yes, it is suitable for that. The siren sounds as soon as the door or window is opened, loud enough to be heard through the house.
Does it need wiring or drilling?
No. It sticks to the door or window with adhesive, so no drilling or wiring is needed.
How does it alert me?
It has an inbuilt siren that gives a sharp sound as soon as the door or window is opened.
What powers it?
It runs on a replaceable battery. When the battery is weak, open the cover and replace it.
