WattStopper’s PW-301 Passive Infrared (PIR) wall switch sensor is an efficient and aesthetically designed intelligent lighting control device. It can automatically turn on or off lights based on space occupancy, has high sensitivity to large and small movements, and offers a variety of functional Settings to adapt to different usage needs.
The PW-301 sensor uses advanced PIR technology to keep the light on when it detects that the space is occupied, and automatically turns off after a preset time delay once the space is empty. The sensor supports a variety of control options, including Auto-ON, Manual-ON, walk-through mode and test mode. Users can adjust these functions to their actual needs through DIP switch Settings.
Compatible with two – or three-wire connections, the PW-301 is suitable for a variety of installation environments, including new construction or renovation projects. Its exterior has been designed with coordination with the interior decor in mind, offering a variety of color options to match different wall and decorative styles.
In addition, the PW-301 sensor also has some advanced features such as optional light control and sound/visual alarms, as well as in automatic mode, if the user manually turns off the light, the sensor will automatically return to the Auto-ON state after a predetermined time, ideal for presentations or reports.
Suitable for small enclosed Spaces such as small offices, small meeting rooms and lounges, the PW-301 sensor provides dense coverage, ensuring that occupancy can be accurately detected anywhere in the space.
Overall, the PW-301 is an efficient, flexible and user-friendly intelligent lighting control sensor that not only improves the energy efficiency of lighting systems, but also provides users with a convenient and comfortable lighting environment