Sonic Grenade Alarm

Just like a real grenade, the Sonic Grenade is perfectly safe until you remove the safety pin and th

Just like a real grenade, the Sonic Grenade is perfectly safe until you remove the safety pin and throw the grenade - a 10 second countdown then begins. If the safety pin is not back in the grenade in this time, it will explode! OK, so it wont really explode, but it will make an ear piercing loud sound (three volume settings available) that anyone would want to run away from.

The CompareStorePrices.co.uk device is a registered trademark of Advanced System Technologies Limited.
All other trademarks and devices are the property of their respective owners.

We use browser cookies to personalize content and Ads. To use our site, you must agree to our Privacy Policy.

By clicking 'AGREE' you give consent for:
The collection, sharing, and use of personal data for personalization of ads.
Google Amazon and partners to store and use cookies to provide personalised ads.

For a full list of Ad providers please see our Privacy Policy.