$40

Sensor Switch MP20 Motion Detector - Black

$11.65

10PCS 10PCS IR Pyroelectric Infrared IR PIR Motion Sensor Detect Module HC-SR501

$4.5

Bosch Security Video Trim Plate REX Motion Detectors TP160

$12

ISSA MOTION DETECTOR 1262 115Vac 10A A AMP

$15.72

GE Security 2202 Series Miniature Overhead Door 2202A-L Magnetic Contact 2202AL

$30

DMP 1127W-W PIR Wireless Motion Detector NEW No Batteries

$74.99

Weatherproof Wall Mounted Outdoor Gate & Garage Door Photoelectric Sensor

$21

Bosch 970 Motion Detector USED

$100

Bosch DS150I Infrared Access Control Sensor Request-to-Exit

$30

DMP 1126R-W WLS Ceiling Mount 360 PIR NEW

$17.85

Sensor Switch Power Pack - MP20

$25

Bosch DS950 TriTech PIR Microwave Motion Detector