2 in 1 home door Anti burglary alarm Black

Specially designed for:
Use at office or at home
Night shift workers
Unaccompanied
Individual elderly
Disable an protectors

Color: black
Anti burglary alarm (2in1)
Ideal for :
Office or home security and can be used as personal alarm to night shift worker,
Walking alone, traveler, elderly or disabled.

Warning: The alarm sound is very loud. Do not put the unit near the ears!

Alarm unit use 3x 1.5v LR44 batt