New and high quality
Easy to install
powered by 2 pieces AAA 1.5V batteries (not included)
Protect your home or office
Specifications:
Material: Plastic & Electronic Parts
Color: White
Volume: 90db
Net weight: about 35g
Note:
Place the cover in place.
Has a convenient On / Off switch, so you can set the alarm to Off when you do not want to use it.
