The cheapests Home-Security. The cheapest Sensors, Motion Detectors. Many of these product are sold via auction. You can buy new or secondhand Sensors-Motion-Detectors .

Time: ending soonest----------------------Price: highest first Price: lowest first Time: ending soonest Time: newly listed

	DSC BRAVO 3P PET IMMUNE UP TO 60 LBS INFRARED DETECTOR		-	$9.99	26m
	EasyCAP Capture 4 Channel USB Video Audio DVR Surveilla			$55.99	29m
	Solar Motion Sensor 45 LEDs Security Backyrad Light			$84.95	1h 39m
	Talking Motion Detector Security Play! Thanksgiving Fun		2	$8.00	2h 3m
	ENTRY ALERT Wireless Alarm MOTION SENSOR Door Chime NEW		-	$3.99	2h 7m
	X10 3-PK Home Security Door Window Sensor X-10 (DS10A)			$14.99	2h 33m
	SECURITY LIGHT DIGITAL CAMERA MOTION SENSOR DETECTOR			$154.94	2h 33m
	X10 Home Security Door Window Sensor X-10 (DS10A)			$5.99	2h 35m
	X10 3-PK Home Security Door Window Sensor X-10 (DS10A)			$14.99	2h 39m
	X10 Home Security Door Window Sensor X-10 (DS10A)			$5.99	2h 46m
	Entry Alert Door Chime Visitor Customer Entrance Alarm		-	$5.99 $6.99	2h 54m
	Honeywell 5809 Wireless Heat Sensor		-	$20.00 $47.50	3h
	NEW! GE Wireless Motion Sensor Alarm Detector w Remote			$11.99	3h 2m
	NEW Keychain Remote PASSIVE INFRARED SENSOR ALARM ****			$14.95	3h 19m
	Wireless Outdoor Remote Motion Detector Alarm Chime NEW		-	$18.95	3h 32m
	Driveway Motion Activated Detector Security Alarm NEW		-	$18.95	3h 34m
	Large Lot of ITI Learn Mode equipment GE Security		3	$113.61	3h 36m
	Wireless Driveway Security Alarm Motion Detector Sensor		-	$18.95	3h 38m
	Wireless Motion Sensing Activated Sensor Alarm Chime		-	$18.95	3h 38m
	WIRELESS DOOR DRIVEWAY PATROL ALARM ALERT HOME SECURITY		-	$4.99 $9.99	3h 53m
	Lot of 10 GE SmartHome SmartSecurity Freeze Sensor NEW			$150.00	4h 31m
	Entry Alert Door Chime Visitor Customer Entrance Alarm		-	$15.99	4h 34m
	Solar 15 LED Security Light IR Motion Detector Sensor		-	$24.99	4h 47m
	Forearm Forklift Moving Straps for easy moving NEW		6	$12.01	5h 8m
	HONEYWELL FG-1625F Flush Mount Glassbreak Detector NIB!		2	$15.49	5h 8m
	HONEYWELL FG-1625F Flush Mount Glassbreak Detector NIB!		2	$15.49	5h 10m
	Visitor Chime & Security Alarm			$12.95	5h 17m
	12 Door Window Entry Magnetic Alarm set SHIP FAST AAA		-	$22.99 $24.99	5h 36m
	Radio Shack Safe House Anti-burglary System	eBay Giving Works		$17.99	5h 40m
	DSC WIRELESS MOTION DETECTOR USED 900 SERIES W BCKPLATE		2	$6.50	6h 2m
	NEW ENTRY ALERT Wireless Alarm MOTION SENSOR Door Chime		-	$5.98 $5.99	6h 15m
	GE RCR-PET DUAL TECH PET IMMUNE MOTION DETECTOR PIR NEW		-	$5.00	6h 27m
	DRIVEWAY PATROL WIRELESS MOTION SENSOR DETECTOR ALARM		-	$15.50 $15.55	6h 32m
	GE ITI Caddx EV- DWR-319 Wireless Recessed Door Window		-	$15.00	6h 56m
	Wireless Probe Alert			$275.49	6h 57m
	Wireless Magnetic Sensor Alarm Door Window Security		-	$6.22	7h 5m
	2 CAR LASER GUIDE PARKING SYSTEM Wireless Garage Sensor		-	$20.60 $21.60	7h 10m
	New security motion alarm, night light great xmas gift		2	$2.22	7h 19m
	Motion Sensor Security Night Light Home Safety FREE SHP		-	$9.99 $13.99	7h 27m
	PIR Infrared 6 LED Motion Detector Light Lamp Wireless			$10.39	7h 39m