Anti-theft Door Stopper Alarm and impact frequency

and impact frequency

● Real-time voltage can be shown on a voltage digital display

Its crystal velvet material is soft and skin-friendly

● Support system : Android Type-C smart phone/Android micro USB smart-phone

● Integrated two-color molding with a flexible

Anti-theft Door Stopper Alarm and impact frequencyDual Function: Mesh rubber on the bottom prevents the door from sliding. Equipped with alarm switch, it can be used as a door stop alarm or door cleaner. Compact size: The doorstop alarm is lightweight and compact. Lighter weight. You can easily take it with you anywhere. Loud Alarm: Alarm volume up to 120 DB. A loud alarm can scare away intruders and alert homeowners. It can better protect you and your family. Feature: 1. Durable material: Stainless