Door Stopper Alarm
Price : Php 375
Vibration Triggered Alert Security System Door Stop Blocking Alarm
Features:

Stainless Steel Cover.
Wireless.
Adjustable High-Medium-Low sensitivity.
Vibration sensor.
No installation required, easy for travelers to carry.
Wedge-shape design to fit any hinged door.
120 dB high-pitched continuous siren when activated.
Can be used as a doorstop when power switch is turned off.
Powered by a 9-Volt Battery. (Not Included)
Mini size, space-saving.
No installation required.
Special design for use at home, office, hotel rooms.
Ensures your safety and peace of mind at home or when travelling.

Specifications:
Type: Sensors & Alarms
Usage: Door
Features: smart continuous siren, Mini
Color: Silver and black (as shown in the pictures)
Material: Stainless steel cover
Working modes: Vibration sensor
Volume of the alarm: 120 dB
Three sensitivity: High, Medium, Low
Battery: 1*9V battery
Size: 135*45*40mm
Package dimensions: 225*125*40mm