9v Door Alarm Portable Wireless Non slip Safety Wedge Alert Door Stopper Home Travel Security System

Features 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: nbsp Door Alarm Material: Stainless steel cover/plastic body/damping rubber bottom. Colour: Black Volume: ge 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 quot Packing list: 1 x Door Alarm Note: Different displays may cause the color of the item in the picture a little different from the real thing. nbsp Manual measuring,please allow 1 3mm error,thank you.