Wireless Doorbell wholesale china

** Wireless Doorbell
** Operating Rang: 100meters
** Frequency: 433 MHz
** Transmitter: DC 1 X 12v 23a Battery
** Receiver: 3 X AA Battery
** Transmitter Size: 3.5 X 7 X 2cm
** Receiver Size: 8 X 11 X 2.5cm
** 4 Melody Rings Alternative
** Good Quality, Clear Bell Sound, Stable Wireless Connection
** We Can Put Your Own Sound Into The Bell Sound
** We Can Make The Panel Shape Your Design
** We Can Make The Panel Design By Yours
** Each In Double Blister Packing.