Occupancy Light Switch OLS-2100 Johnson Controls

The OLS-2100 Occupancy Light Switch, a passive infrared sensor, is designed to turn lights on when it detects human movement within its field of view. The sensor is an indoor lighting control and should not be used outdoors, or as a security device, or to control fans, heaters, or air conditioners.

Three settings: time delay, daylight sensor lockout, and sensitivity control, to allow for changes that best match the room’s use and the occupants’ needs
Standard, single-toggle light switch size allows quick, easy replacement of existing wall switches, reducing installation time 
Infrared occupancy sensor can control lighting usage based on occupancy
A single model provides compatibility with supply voltages in commercial buildings
Low-profile design and decorative wall plate complement building and office décor
180° field of view and coverage to 900 square feet covers most offices, conference rooms, and storage areas
The adjustment cover has an anti-tamper feature that prevents unauthorized changes to selected settings