Features :
Volume is adjustable.
16 kinds of melody music.
Specification :
Battery: 3 AAA / 1.5V batteries ( batteries are not included )
Effective Alarming Detecting Distance: Approx. 2~8 meters
DC : 9V (Can connect with a DC adapter wall charger directly, not included)
Power Switch: 10 seconds delay
Color: White
Alarm Sound: 75~95 decibels
Package Includes :
1 x Wireless Door Bell Welcome Chime
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.