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
