SELECTED OPTION:
TYPE: 1TO2
Features : The product is easy to install.
The volume?of the chime is very loud, it can be adjusted according to user's preference.
Furthermore, the 200 meters?operating range is already adequate.
Specification : Doorbell model: K03DC
Operating range: 200 meters in open area
Volume: 4 levels from 0-75dB
Ringtones: 36pcs
Transmitter Size: 80x45x20mm
Receiver Size: 120x85x30mm
Receiver Power: 3xAA batteries (Not include in package list)
The transmitter uses a 12V23A alkaline battery (Not include in package list)
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Package includeds : K03DC-1x1 1 x Doorbell button 1 x Doorbell receiver 1 x Double-sided adhesive tape 1 x Screw
K03DC-1x2 1 x Doorbell button 2 x Doorbell receiver 1 x Double-sided adhesive tape 1 x Screw
K03DC-2x1 2 x Doorbell button 1 x Doorbell receiver 2 x Double-sided adhesive tape 2 x Screw
Details pictures :