Hot Worldwide 1 Pcs Led Wireless Chime Door Bell Doorbell

Product information:

Input voltage: DC 3V
Chime: powered by 2 x 1.5V AA batteries (batteries not included)
Ring push uses 1x 12V 23A alkaline batteries (not included)
Music sound effects: 32 melodic music
The size of the remote control is about 72 x 38mm
Doorbell size is approximately 95 x 60 mm

Features:

Easy to install, no wiring required

Packing list:

Doorbell*1