1. If the door is forced, it emits a screeching siren of 120 decibels. On/off switch on the back. Each alarm uses a 9V battery (not included). 2. An effective way to scare off intruders without installation 3. Portable Ideal for travel door stoppers, go anywhere you need to feel protected 4. Requires a 9V battery (not included)
Description:
Name: Door Alarm Material: Stainless steel cover/plastic body/damping rubber bottom. Colour: Black Volume: ≥120(dB) Working voltage: 9(V) Working current: 0.2(mA) Battery: 1 x 9V battery (not included) Three Sensitivity: High, Medium, Low Shape: wedge Size: 14 x 4.5 x 3.8CM/5.5 x 1.8 x 1.5"
