Description
- Built-in loud speaker up to 110db scare the intruder
- Door detector is triggered,it will sound immediately,press set button to turn off and change warning tones (two for you to set)
- Comes with double sided tape for clean easy install and removal,the height of installation about 6-8 feet
- Powered battery,3 X LR44 batteries are included,normally can last 3~6 months
- Wireless DIY standalone door/window alarm sensor for home office apartment pool hotel safety,affordable home security
KERUID1 Wireless Home Business Office Child Security Door Window Burglar Alarm with LOUD 110 dB Siren - DIY EASY to Install, 5 Pack
