Door Stop Alarm auto safety It has a wireless radio

It has a wireless radio frequency range of 300 feet

Feeds 20+ PPS (Projectiles Per Second)

weather resistant material

Measure Approximately 5” x 5 1/8”

and Purple

Door Stop Alarm auto safety It has a wireless radioSimply place the Door Stop Alarm behind any door. If an intruder attempts to open the door, the wedge shaped design will prevent it from opening and activate a 120 dB alarm. The alarm will scare off the would be intruder and alert you to the attempted entry. The on off switch will prevent the unit from accidentally sounding. FEATURES 120 dB Alarm 3 sensitivity modes: high, medium, low ON OFF switch Great for Home or Travel Dimensions: 5 " x 2" x 1 " 1