DESCRIPTION
Specification:
Receiving distance: 350M(open area).
Volume: 6 levels(can adjust to mute).
Ringtones: 48 pcs.
Transmitter size: 73x41x19mm.
Receiver size: 92x54x32mm.
The transmitter use a 12V23A alkaline bettery(not included).
Package includeds:
1 x Doorbell button.
1 x Doorbell receiver.
1 x Double sided tape.
1 x Screws Set
