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OPTEX WONDEREX AX-500T Photoelectric Motion Sensor Receiver

$ 69.3 $ 41.58

Bosch DS794Z Long Range PIR Detector security system

$ 97.67 $ 58.6

C&K Systems DualTec IV Combo Microwave-Passive Infrared Detector 35'x30' (AMX)

$ 20.85 $ 12.51

BOSCH SECURITY VIDEO DS151i Request to Exit Detector for Security Systems

$ 60.19 $ 36.11

NEW-OPTEX-AX-350TF--Photoelectric-Detector-Sensor-set-transmitter-and-receiver

$ 220 $ 132

Honeywell DT-7235T Dual Tec Motion Sensor

$ 29.92 $ 17.95

Sensor Switch CMRB 6 High Bay Passive Infrared Fixture Mount Occupancy Sensor...

$ 43.85 $ 26.31

ALTRONIX TP2440 Plug-in Transformer,115V In,24V Out,40V

$ 8.8 $ 5.28

Aleph QT-60 Quad-Tech Motion Detector - New Open Box, Free Shipping!

$ 16.71 $ 10.02

Hubbell ATU2000C Ceiling Sensor. H-MOSS Ultrasonic Adaptive Technology (White)

$ 86.68 $ 52

Wattstopper Occupancy Sensor DW-100-LA

$ 159.17 $ 95.5

Greengate (Cooper Controls) SP20-MV Switchpack Factory SEALED Date Code

$ 28.16 $ 16.89

Wattstopper PW-200-W Occupancy Sensor Dual Relay PIR White 120/277VAC

$ 65.99 $ 39.59

HC-SR501 Human Sensor Detector Module Pyroelectric Infrared

$ 1.76 $ 1.05

CMRB 6 High Bay 360 Sensor Fixture Mount line voltage Passive Infrared 120/277v

$ 22 $ 13.2

NEW Optex EX-35T motion detector passive infrared dual pattern

$ 15.79 $ 9.47

Bosch ISN-AP1 Passive Infrared Motion Detector (25 x 25 ft) Sealed

$ 13.15 $ 7.89

Sensor Switch CMRB 6 High Bay Passive Infrared Fixture Mount Occupancy Sensor...

$ 43.85 $ 26.31

NEW DTL Dark to Light Outdoor Photoelectric Control D124-1.0-STJ sensor

$ 15.79 $ 9.47

Bosch ISW-ZDL1-WP11G WIRELESS TRITECH MOTION DETECTOR Detectors Alarm Systems

$ 12.27 $ 7.36

Photoelectric 2 Beams Detector Active Infrared Detector Outdoor 40m/Indoor 120m

$ 38.28 $ 22.96

Vernier Motion Detector MD-ULI - "New" Old Stock - For Universal Lab Interface

$ 13.2 $ 7.91

Acuity Sensor Switch nBRG 8

$ 39.6 $ 23.76

1 New ADEMCO AURORA PIR Motion Sensor Pet Immune up to 40 lbs

$ 3.08 $ 1.84

Optex AX70TN Weatherproof Infrared Beam Motion Detector, 70'

$ 15.84 $ 9.5

Pair of Optex Wonderex AX-100S Passive Infrared Detector Photoelectric N219 CI

$ 13.19 $ 7.91

NEW SICK C4000 SAFETY LIGHT CURTAIN 26" 600mm C40E

$ 395.12 $ 237.07

New Risco 16 Zone Expansion G3 Model ProSYS EZ16G3 Free Shipping

$ 57.2 $ 34.32

Kantech TREX-XL2 Request To Exit Motion Detector T.REX

$ 21.99 $ 13.19

Bosch Security Video DS936 PIR Ceiling Mount Motion Detector

$ 26.31 $ 15.78

HUBBELL WIRING DEVICE-KELLEMS AAR Auxiliary Relay, Mfr No. CU120A, CU277A-NEW

$ 21.11 $ 12.66

ALLEN BRADLEY R4H3400-N SAFETY LIGHT CURTAIN ***NEW*** JML Warranty!!!

$ 527.12 $ 316.27

Brand New: Kantech TREX-LT2 Exit Detector Tamper/Timer White Color

$ 85.79 $ 51.47

DEWALT SITE LOCK ALARM SYSTEM MOUNTING BRACKET DS001 FOR DS100 BASE UNIT W/ KEYS

$ 17.16 $ 10.29

BOSCH DS938Z Panoramic Passive Infrared Detector

$ 35.2 $ 21.12

Bosch ISC-CDL1-WA15 TriTech AM Motion Detector w/ Anti-Mask

$ 61.6 $ 36.96

QuietCare Networked Mesh Router Model QC101100-02

$ 22 $ 13.2

Detection Systems DS160 Series Request to Exit PIR

$ 79.2 $ 47.52

ALARM CONTROLS SREX-100 Motion Sensor,Plastic,2-1/2 in. H

$ 204.37 $ 122.62

Radio Shack Pir Sensor 2760347 Infrared Motion Detector NEW

$ 6.15 $ 3.69

Came 001SDTCW Detector Spinning Dt Curtain Effect White

$ 114.39 $ 68.63

NEW MYTECH OMNI-IR OCC. SENSOR AND USED TESTED POWER PACK UNIT / CEILING MO

$ 33.44 $ 20.06

Bosch DS9370 TriTech PIR Microwave Ceiling Mount Detector

$ 75.67 $ 45.4

NEW Optex MX-40PI MX Series Passive Infrared & Microwave Wide 40ft Pet Immunity

$ 47.52 $ 28.51

HUBBELL WIRING DEVICE-KELLEMS WLC301 Wireless Load Control Unit,120 to 277VAC

$ 162.89 $ 97.73

Bosch DS161 with Trim Plates (TP161)

$ 96.79 $ 58.07

* NEW BRYANT INFRARED MOTION SWITCH CAT No. MSWS800-120.......MM-768

$ 36.95 $ 22.17

ACUITY SENSOR SWITCH RM PDT 10 Occupancy Sensor,PIR/Mic,2463sq ft,White

$ 158.92 $ 95.35

Risco rokonet ProSYS Wireless Expansion Repeater 868MHz P/N: RP128EWR000A

$ 22 $ 13.2

Bosch DS9360 Panoramic TriTech PIR Motion

$ 17.59 $ 10.55

Inovonics EN1265 Ceiling Mount 360 Motion Detectors NEW

$ 32.55 $ 19.53

Aritech AP475 Motion Detector

$ 35.2 $ 21.12

GRAINGER APPROVED 2EXT6 Chime Kit,Surface Mount,L 2 1/2 In

$ 175.12 $ 105.07

OMLR93-3 LOT OF (3) OPTIONAL MOD LONG RANGE DS935Z BOSCH

$ 14.96 $ 8.97

IR Pyroelectric Infrared IR PIR Motion Body Sensor Detector Module Board

$ 7.34 $ 4.4

C & K Systems DT-435T Dual Technology Motion Sensor DT-400 Series NEW

$ 26.4 $ 15.83

Optex RX-40PI Wired Indoor PIR Detector with Pet Immunity

$ 21.12 $ 12.67

NEW BRYANT INFRARED MOTION SWITCH CAT No. MSWS800-120.......MM-768

$ 30.8 $ 18.48

DEVMO 2PCS Pyroelectric Infrared IR PIR Human Motion Sensor Detector Module H...

$ 22.64 $ 13.58

Optex - Smart Line Quad - Photoelectric Detector Long Range Type

$ 264 $ 158.4

EST SIGA-MDS Passive Infrared Motion Detector, Swivel Mount

$ 30.8 $ 18.48

INOVINICS EN1265 360 CEILING MOUNT MOTION SENSOR

$ 88 $ 52.8

Sentrol Sharpshooter 6155 NC Alarm PIR Passive Motion Sensor NEW

$ 13.19 $ 7.91

Risco Group RK-700PRP IrexPlus Request to Exit PIR Motion Sensor

$ 48.4 $ 29.04

SENSORSWITCH SP20

$ 26.4 $ 15.83

Honeywell 5-531-380 Infrared Sensor M7003

$ 26.37 $ 15.82

Ademco 998 PIR Motion Detector with Lookdown Zone

$ 16.63 $ 9.97

IntelliSense DT-6360STC Ceiling Mount Dual Tec Security Motion Sensor 360° NIB

$ 24.63 $ 14.77

NIB Hubbell, Lighthawk Ultrasonic 2-Circuit Wall Switch, w/IntelliDAPT

$ 60.68 $ 36.41

GE Security RCR-REX-W Request to Exit w/ Built-In Sounder - White

$ 70.4 $ 42.24

Wattstopper UW-100 ultra sonic wall Switch Sensor

$ 39.6 $ 23.76

ACUITY SENSOR SWITCH RM PDT 9 Occupancy Sensor,PIR/Mic,2463sq ft,White

$ 149.68 $ 89.81

JOKAB SAFETY NORTH AMERICA FT4-35-1500 LIGHT CURTAIN TRANSMITTER & STAND

$ 791.99 $ 475.19

Mytech OMNI-US1000 Occupancy Sensor Ultrasonic Ceiling Mount

$ 43.99 $ 26.39

(2 ea.) FIBER SENSYS FIBER DEFENDER ALARM PROCESSOR - 1 works 1 needs laser.

$ 17.6 $ 10.56

Trerice B8520904 0/200F 9" stem 1/2" NPT Thermometer

$ 26.4 $ 15.83

Bosch B328 Gimbal Motion Detector Mounting Bracket

$ 12.75 $ 7.65

DETECTION SYSTEMS DS150I Infrared Motion Sensor

$ 97.4 $ 58.44

ISSC Motion Detector 1214-1JB 12141JB 10 Amp .06-.50 Range 115 Volt Used

$ 14.52 $ 8.71

Sentrol 2505 Industrial Wide Gap Surface Mount Magnetic Contact

$ 19.8 $ 11.88

BEA Superscan-T Door Mount Presence Sensor Hardware Kit - Hardware Kit ONLY

$ 18.37 $ 11.02

NEW ITT DETECTION SYSTEMS PASSIVE INFRARED INTRUSION DETECTOR 9V DS984

$ 23.75 $ 14.25

UNUSED Hubbell WSS750A Sensor Auto Wall Switch Office White (A5)

$ 13.15 $ 7.89

Bosch TP160 Trim Plate for DS150 / DS160

$ 2.8 $ 1.68

DUAL TEC DT-700 MOTION SENSOR FOR ALARM/SECURITY SYSTEMS by C&K

$ 26.39 $ 15.83

VISONIC DA-1 DOOR ALERT SENSOR

$ 6.16 $ 3.69

Bosch Security Video DS160 Request to Exit PIR Motion Sensor Detector Sounder

$ 38.7 $ 23.22

Crow High Precision Compact Mirror PIR Detector MR-100N

$ 132 $ 79.2

Hubbell LHIRS1W PIR switch

$ 44 $ 26.4

GE 17455 White LED Battery Operated Wireless Motion Sensing Wall Sconce

$ 25.36 $ 15.21

TP161 ds Detection Systems Trim Plate for Bosch DS151 DS161 Advantage Lot of 2

$ 8.79 $ 5.27

New Leviton Sensor Wall Mt ODWWV-IRW IR Wideview 2400 SQ WHITE

$ 43.99 $ 26.39

LASTAR 40505 WP SGL ALUM HD-15,3.5MM WALL PLATE NEW

$ 24.62 $ 14.77

DEWALT DS100 Sitelock Jobsite Security Portable Alarm System

$ 61.24 $ 36.74

HUBBELL WIRING DEVICE-KELLEMS LVPR1500R Occupancy Sensor,PIR,1500 sq ft,White

$ 113.65 $ 68.19

Thermal Detector 190 Degree Open Circuit UL Ademco Honeywell 504 Fire Alarm Boat

$ 11.87 $ 7.12

IBB GY2-80N GY280N Photoelectric Switch

$ 142.09 $ 85.25

20pcs (4 Factory Bags of 5) Aleph Plunger Magnetic Contact Switch DC-3711 Alarm

$ 9.87 $ 5.92

ACUITY SENSOR SWITCH RM 10 Occupancy Sensor,PIR,2463 sq ft,White

$ 111.8 $ 67.08

ACUITY SENSOR SWITCH RM 9 Occupancy Sensor,PIR,2463 sq ft,White

$ 111.8 $ 67.08