on vidio stair lighting connection with motion sensors wiring diagram

This sensor is a motion switch with insufficient natural light the sensor switches on the light automatically when people enter in to the detection range. with insufficient natural light the sensor switches turns off the light
automatically after a pre selected hold time when no more movement is detected. it can be adjusted ambient light according to your desire, when turn to sun max it will work in the daytime and at night. when turn to moon min it will only work under less than 3LUX circumstance. Time delay adjustment can be set according to your desire.
Where should stair lights be placed?
It's not necessary to put a light on each step, but you'll want to space them in such a way that a general glow is created and no dark spots exist. If they are installed on the tread, they are most commonly located on one side or the other, sometimes alternating along the course of the stairway.
 

This sensor is a motion switch with insufficient natural light the sensor switches on the light automatically when people enter in to the detection range. with insufficient natural light the sensor switches turns off the light
automatically after a pre selected hold time when no more movement is detected. it can be adjusted ambient light according to your desire, when turn to sun max it will work in the daytime and at night. when turn to moon min it will only work under less than 3LUX circumstance. Time delay adjustment can be set according to your desire.
Where should stair lights be placed?
It's not necessary to put a light on each step, but you'll want to space them in such a way that a general glow is created and no dark spots exist. If they are installed on the tread, they are most commonly located on one side or the other, sometimes alternating along the course of the stairway.