This circuit is a Digital Recorder and Audio Player which can be activated by the passing of life through the PIR sensor. This circuit can be installed on the entrance. To say words such as welcome, thank you, or music, etc.

Technical Specification

Power supply: 12VDC.
At the standby stage, the circuit consumes about 15mA and at the working stage about 250mA. at speaker 8-ohm 0.25W.
Time record: max. 80 seconds.
Select a record signal from MIC or the external signal.
Build-in on-board audio power amplifier.
Detection range : 5-meter
PCB dimensions of sensor unit : 1.21 in x 1.01 in.
PCB dimensions of voice recorder unit: 4.11 in x 2.08 in.

Download User Manual