2PCS vel Door Stopper Alarm Portable 120Db Security Floor Door Stops Adjustable Sensitivity For Home Dormitory

2PCS vel Door Stopper Alarm Portable 120Db Security Floor Door Stops Adjustable Sensitivity For Home Dormitory

[3 sensitivity grade] There is an adjustable sensitivity switch on the side to control the high-medium-low sensitivity level of the door alarm[Loud alarm] 120-decibel high-pitched alarm will remind the owner and scare off intruders[Non-slip bottom] non-slip rubber pad is used on the bottom to prevent thieves from entering without an alarm[Easy to install] no wiring required; battery-powered (1x9V battery required, not included); just put it under any door[Function] You can use it as a common door stopper when turn down the ON/OFF switch, hold the door in the open position.Volume:greater than equal 120(dB)Working voltage:9(V)Working current:0.2(mA)Three sensitivity:High, Medium, LowShape:Wedge-shaped[Applicable scene] perfect for bedrooms, hotels, apartments, dorm rooms, front doors, etc; peace of mind when veling or working alonePower Suplly:1 x 9V battery(Not included batteries)Colour:As ShownMaterial:Stainle steel+PlasticSize:14x4.5x4cmPaage Contents:2 x Door Stopper Security AlarmOnly the above paage content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.