Parameters
Baby size: 1.52CM*2.22CM;
Power supply voltage: 5V;
Output:
output high level when there is laser irradiation:
output low level when there is no laser irradiation;


This sensor uses a non-modulated laser receiving head. Please use it indoors in a dark place. Sunlight or other lamps will interfere. It is recommended to use it in a dark environment.
When there is no laser irradiation, the relay module with high level action will not act.
When the laser is irradiated from the front, the high-level relay module operates.
When the laser is irradiated from the back, the relay module with high level action also acts.
This sensor uses a non-modulated laser receiving head. Please use it indoors as outdoor sunlight will interfere.