Portable Door Stopper Alarm

Portable door lock - Ideal for students, holidays, security travel

Product name:Alarm Door Stopper
Color: Red
Material: aluminum alloy
Product features: portable, durable
Function: Block against indoor doors
Applicable door thickness: 5-35mm
Whether with key: without
Product weight: 233g

Alarm Parameters:
Battery 2x CR2032
Decibel 80
Light flashes every 6 seconds
Battery standby for 3 months
Start working after flashing light
Normal use 60 times
Each time it rings for 5 seconds
Two additional batteries are provided

Package Content:
1 x Portable Alarm Door Stopper

Installation requirements:
1.The [door] seam needs to be between 5-35mm.
2.Tile, wood floor, marble, cement floor are all suitable.
3.the vast majority of hotel doors, the doors inside the home are available
(The door is open towards the inside)
Can not use the door: door door bottom hollow (concave), the bottom of the door has
raised shape; security doors / iron doors / aluminum doors] / glass doors, there is no door door seam
door surface and the floor is not flat