Shrill alarms Perfecta SA1 this little key fobs produce a real loud alarm (120 - 130 dB), after the safety pin is removed (stops after putting pin into the fob again). This is a protective measure for children, this device will draw attention during an attack. Can be fixed to your children's key chain and attracts everybody's attention in case of emergency. 

Technical data:

• Length: 60 mm;
• Weight: 28 g;
• Batteries: 3x AG13 (included);
• Product code: 2.2090.