Leviton OSC20-M0W Ceiling Mount Occupancy Sensor, White - Home Security Systems - Amazon.com
ENERLITES - MDC-50L-Stickered Ultrasonic and PIR Dual Technology Occupancy Sensor, 360 Degree Field of View, 1,600 Sq Ft Coverage, Low Voltage, Commercial Grade, MDC-50L, White: Amazon.com: Tools & Home Improvement