LT-26BGlass guard alarm and Window or Door alarm

Model : LT-26B > Stick on any smooth window or glass surface > With lithium battery CR 2032 installed (can keep armed for 10 years) > Spring type sensor with no error trigger > Not activated by wind or loud noise > DIY installation > Siren output: 105dB (at 1 foot) > Material of housing: ABS > Stand-by battery life: over 10 years > Continuous activation battery life: over 7 hours > Warning label visible through glass > Size : DIA 47x32 mm