QGSTAR Model 504D Portable Wireless Remote Doorbell With 32 Songs Alarms Easy Install

Description

Specification : Input Voltage : DC 3V Music Sound : 32 melody music Chime : power by 2 x 1.5V AA battery(battery not incluced) Bell push uses 1x 12V 23A Alkaline battery (not included) Size of Remote Control is about 72 x 38mm Size of door bell is about 95 x 60 mm Package includes : 1 x Remote control wireless door bell 1 x Remote Control