Specifications:
Material:ABS
Volume:130DB
Working Voltage:4.5v
Working Current:60mA
Battery:LR44
Package Included:
1 �� Security Alarm
3 �� Built-in LR44 Battery
1 x Key ring
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.