Set of 2 surface-mounted motion sensors (230v), white

This set includes 2 surface mounted motion sensors that work on 230v, 50hz.
They are intended to be placed on a wall or ceiling.
They have a detection angle of 180 degrees and can detect up to 12 meters distance movement.
The sensor reacts when it is both dark and motion is visible.
The lighting duration and light sensitivity can be set as desired.
Ideal for use in the basement, hall, toilet, bathroom or garage.