Union Jack Flag. NoEntry by Sonis is designed and manufactured in Dunfermline, UK.

Designed and manufactured in Dunfermline, UK

Frequently Asked Questions

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What type of house is suitable for NoEntry?

NoEntry will protect properties up to approx. 2,400 square feet in area, for example, the average four-bedroom detached house split over two levels of 1200 square feet.

It will also protect your apartment, semi-detached and terraced house.

What happens if there is a power cut?

Your alarm will continue to operate as normal for 15 hours on battery backup.



Can I arm it with my smartphone?

Yes! If you realise you’ve forgotten to arm your alarm but have already left your home – just open up the app and arm it quickly and easily.

Will a cat flap or letterbox trigger the alarm?

NoEntry listens for the opening of a door or window.

A cat flap or letterbox will not trigger the alarm.

Can I get an additional fob?

Yes, our shop allows you to buy additional fobs. You can connect up to four to the same alarm unit.

Can I attach other devices?

Very soon, you’ll be able to attach cameras, smoke detectors, bell boxes and other security products for whole-home security and safety.

Will it work in the conservatory or garage?

Yes, place the alarm centrally (for example, in the hall) for coverage of your integral garage and conservatory. 

Is this alarm suited for rented accommodation?

Absolutely! With no need for fixtures to walls etc. NoEntry by Sonis is the perfect solution for those looking for a plug and play home security system.

Is the app free?

Yes, the app is completely free to sign-up for and use.

Are there any service maintenance requirements

There are no service maintenance contracts required when you purchase the NoEntry house alarm.

Where do I place the alarm?

We recommend placing the intruder alarm system centrally in the home. Typically this means in the hall.

How will I be notified of a break-in?

In the event of an attempted break-in, the unit has an internal sounder and will send a notification through the smartphone app – activating before an intruder can gain entry.