1/2pcs Door and Window Alarm Security Anti-theft Security Alarm System Wireless Home Window Door Magnetic Sensor

Product Details
Protect yourself and your home.
No monthly monitoring service required.
When the alarm sensor detaches, a loud 90 decibel alarm sound is heard.
Lets you know when a door or window is open.
Installation requires no tools, no wiring, no expense, and no installation hassle involved like expensive alarm security systems.
These alarms mount securely to any surface with the included adhesive backing.
Some advantages:
save money
Protect yourself and your loved ones
completely wireless
Battery powered (battery included)
Tape easily installs to window or door
Magnetic sensor switch detects entrances and protects your home or office
switch
Use it to notify visitors
Package includes: 1* Door and window alarm
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