This clever security device is designed to alert you whenever an armed door or window is opened.
It uses a simple magnetic sensor that triggers a LOUD 90dB ALARM when the two parts separate.
And the best part?
You don’t need to install expensive CCTV cameras, pay monthly security subscriptions, or hire an electrician.
Simply attach it to your door or window, switch it on, and you’re ready to go.
No WiFi. No wiring. No complicated installation!
Just a simple, practical security alarm that helps you stay aware of unexpected entry.
Imagine sleeping peacefully in your bedroom when someone quietly opens your door or window.
You may not hear the door opening.
You may not even realise someone has entered until it’s too late.
And that’s the frightening part.
Most people only realise something is wrong AFTER someone has already entered their home.
✓ 1. GET AN IMMEDIATE WARNING WHEN SOMEONE OPENS YOUR DOOR!
The moment an armed door or window opens, the magnetic sensor triggers a loud 90dB alarm. This helps alert you to unexpected entry, especially when you’re asleep or occupied.
✓ 2. MAKE UNEXPECTED ENTRY HARDER TO GO UNNOTICED!
Imagine someone quietly opening your door, only to be greeted by a sudden loud alarm! The unexpected noise may discourage an intruder while alerting people nearby.
✓ 3. NO ELECTRICITY OR WIFI REQUIRED!
NEPA takes light? No problem!
The alarm operates using three small button-cell batteries, so it doesn’t depend on your home’s electricity supply or internet connection.
✓ 4. INSTALL IT YOURSELF IN MINUTES!
No electrician. No complicated wiring. No drilling required for the peel-and-stick installation.
Simply attach the two parts in the correct positions on your door or window, and you’re good to go!
✓ 5. PROTECT MORE THAN JUST YOUR BEDROOM!
Use it on suitable doors and windows in your home, shop, office, apartment, or store.
You can even install separate alarms on different entry points for wider coverage.
✓ 6. SMALL, DISCREET AND EASY TO OPERATE!
Its compact design makes it easy to install without making your door look untidy.
And with the convenient ON/OFF switch, you can activate or deactivate the alarm whenever necessary.
Think about it.
You lock your doors every night because you want to keep your family and belongings safe.
But a lock alone cannot tell you when someone manages to open a door.
That’s where this little alarm becomes useful.
Once activated, it monitors whether the door or window remains closed.
If it opens and the magnetic sensor separates, the alarm sounds immediately.
The noise can alert you, your family, or anyone close enough to hear it.
And sometimes, getting that early warning can make a big difference.
Just follow these simple steps:
Step 1: Attach the main alarm unit to your door or window frame.
Step 2: Position the smaller magnetic sensor beside it, ensuring both parts align correctly when closed.
Step 3: Insert the required batteries, switch the alarm ON, and test it by opening the door or window.
That’s all!
Once properly installed and activated, the device sounds when the two magnetic parts separate.
Simple enough for almost anyone to use!
Don’t wait until something goes wrong before taking your home security seriously!
Get your KERUI Wireless Door & Window Security Alarm at a special discounted price!
₦[OLD PRICE]
✅ SPECIAL PROMO DISCOUNT!
✅ FREE DELIVERY NATIONWIDE!
✅ PAY ON DELIVERY!
Your family’s safety and your valuables are worth protecting. Why pay more later when you can get yours at a discount today?
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