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Feature

Double-sided stability of the PCB, the chip standby sleep up to micro-level
Receiving distance:300M(open area)
IP44 of waterproof criterion,prevent the rain incursion
Double-sided stability of the PCB, the chip standby sleep up to micro-leve
The frequency of 433MHz, can be customized other frequencie

Description

Description:
Touch the button configuration, superheterodyne learning code on the code mode.
The transmitter without screw chuck design to achieve waterproof and dustproof.
Double-sided stability of the PCB, the chip standby sleep up to micro-level.
The transmitter 12V23A battery factory pre-installed (not include battery).
The use of microprocessor control, double-sided PCB micro-power design.
The frequency of 433MHz, can be customized other frequencie.

Specification
Brand name:cacazi.
Model number:a10-3.
Receiving distance:300M(open area).
Volume:3 files(can be mute) 0-85db.
Ringtones:38 pcs.
Transmitter size:75X51X20MM.
Receiver size:95X65X24MM.
Receivers Rated voltage : AC 110V-220V -240V .

Notes:
There might be a bit color distortions due to different computer resolutions.
There might be a slight error due to different hand measurement.

Package include:
1 * doorbell button.
1 * doorbell receiver.
1 * double-sided adhesive tape.
1 * screw.