Door Window Safety Contact Magnetic Wireless Security Alarm
Power Supply: 2 x AAA 1.5V batteries (not included)
Dimension: 1.29" x 0.66" x 3.62" (L x W x H)
1 x YL-333 Entry Wireless Door Window Safety Contact Magnetic Security Alarm
New and high quality.
Easy to install.
Powered by 2 pieces AAA 1.5V batteries.
Has a convenient On / Off switch, so you can set the alarm to Off when you do not want to use it.
Features The wireless door window alarm detects vibration of the entry and send a alarm to scare the intruder.
Protecting your shop, office, home or any entrance inside a house requiring protection.
The door window entry alarm is quite convenient and easy to use, affix the mian unit of entry alarm at the side of the door window.
The door window safety alarm can be easily mounted to windows, no tools required.
Extremely loud (90dB) instant alarm.