A personal alarm for children needs to do one thing: make enough noise to stop a threat and bring help fast. The Safety Technology 129dB Air Horn Compact Personal Alarm & Boating Safety Signal, US Coast Guard Compliant, Fits Boats Up to 65 Feet, 0.3 lbs, 5.13″ x 1.75″ delivers exactly that — 129 decibels in a compact, lightweight package any child can carry and activate.
Our Top Pick: Safety Technology 129dB Air Horn

This alarm is loud enough to be heard from a significant distance — critical when a child needs to draw attention quickly. There are no complicated steps to operate it, which matters when a kid is scared. At just 0.3 lbs and under six inches, it clips to a backpack or fits in a small hand without getting in the way.
- 129dB output — disorienting and attention-commanding
- Compact at 5.13″ x 1.75″ and only 0.3 lbs — easy for small hands
- US Coast Guard compliant — built to a proven safety standard
What to Look For in a Personal Alarm for Children
- Volume: At least 120dB — loud enough to stop someone and carry across a parking lot or park
- Simple activation: Kids won’t fumble with buttons or switches under stress — simpler is safer
- Size and weight: Small enough for a backpack clip or a child’s pocket
- Durability: It needs to survive everyday carry without failing when it counts
Browse all options in our personal alarms collection to find the right fit for your child.
Ready to Get a Personal Alarm for Your Child?
Don’t wait for a close call. A personal alarm for children is small, affordable, and takes ten seconds to set up. Get the Safety Technology 129dB Air Horn today, or browse all personal alarms on Stun Guns.