Feature:
Fuers standalone wireless home security office business apartment windows and door alarm sensor for child/elderly/kids safety,siren sound loud up to 110db startle the intruder wake or alert you if at home and possibly alert neighbors,the volume can’t be adjusted.
When it is triggered will sound at once,it will make alarming sound 2 minutes without any operation;press set button longer to turn on/off the sensor,press set button shorter to change warning tones,press set button to stop alarming sound.
Technical parameter
battery:3 x LR44(including in package)
Working Voltage:4.5V
Standby Current: less then 10mA
Working Current: less then 70mA

Packing included:5 X Contact(batteries are included) * 5 X Magnet * 5 X Double Sided Adhesive Tape * 5 X English Manual
Note:If you have any questions,please email our customer service fuers.csc01@outlook.com,we will give you professional reply in time at our work time 6PM~4AM PST,thanks.

Product Features

• 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
• The Wireless DIY standalone door/window alarm sensor is Great protection for doors, hotel rooms, houses, dorm rooms, apartments, offices, medicine cabinets, windows, drawers, pool gates and sliding doors