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Sensors & Motion Detectors | Surplus Network

SimpliSafe 6-Pack Entry Sensor (White) NEW
USA
SimpliSafe 6-Pack Entry Sensor...

$39.99 USD

SimpliSafe 6-Pack Entry Sensor...

$39.99 USD

2-PK NEW SimpliSafe Motion Sensor CA001 For Gen3 Home Security System LATEST!
USA
2-PK NEW SimpliSafe Motion Sensor...

$39.99 USD

2-PK NEW SimpliSafe Motion Sensor...

$39.99 USD

3pc Aqara motion sensor p1, home automations, Alert System, MS-S02, STAND, 170°
USA
3pc Aqara motion sensor p1, home...

$39.99 USD

3pc Aqara motion sensor p1, home...

$39.99 USD

Philips Hue Battery Powered Smart Motion Sensor
USA
Philips Hue Battery Powered Smart...

$39.99 USD

Philips Hue Battery Powered Smart...

$39.99 USD

Waterproof 656ft Wireless Driveway Alarm Motion Sensor Alarm Indoor Outdoor H2C8
USA
Waterproof 656ft Wireless Driveway...

$22.99 USD

Waterproof 656ft Wireless Driveway...

$22.99 USD

Home Security Wireless Outdoor Driveway Alarm Doorbell 2 Motion Sensor Detector
USA
Home Security Wireless Outdoor...

$22.99 USD

Home Security Wireless Outdoor...

$22.99 USD

NEW Vivint Smart Sensor VS-DW1200-345 Smart Door and Window Sensor
USA
NEW Vivint Smart Sensor VS-DW1200-345...

$22.99 USD

NEW Vivint Smart Sensor VS-DW1200-345...

$22.99 USD

Guardline Extra Sensor for Original Wireless Driveway Alarm 500ft Range (GL2100)
USA
Guardline Extra Sensor for Original...

$22.99 USD

Guardline Extra Sensor for Original...

$22.99 USD

SimpliSafe Water Sensor SSWT3 - White
USA
SimpliSafe Water Sensor SSWT3 - White

$17.49 USD

SimpliSafe Water Sensor SSWT3 - White

$17.49 USD

NEW SimpliSafe Entry ES3 Door Sensor White Magnetic Home Security (Latest)
USA
NEW SimpliSafe Entry ES3 Door Sensor...

$13.95 USD

NEW SimpliSafe Entry ES3 Door Sensor...

$13.95 USD

NEW Simplisafe Accessories: entry sensor, Siren, Motion, Glass break, & More
USA
NEW Simplisafe Accessories: entry...

$13.95 USD

NEW Simplisafe Accessories: entry...

$13.95 USD

Wireless Driveway Alarm Infrared Motion Sensor Home Garage Alert Security System
USA
Wireless Driveway Alarm Infrared...

$13.33 USD

Wireless Driveway Alarm Infrared...

$13.33 USD

Ring Contact Sensor (2 pack) for Ring Alarm Security System, White, 1st Gen
USA
Ring Contact Sensor (2 pack) for Ring...

$14.99 USD

Ring Contact Sensor (2 pack) for Ring...

$14.99 USD

Honeywell Water Defense Alarm RWD41 Water Alarm Detection W/ Extension Sealed
USA
Honeywell Water Defense Alarm RWD41...

$14.99 USD

Honeywell Water Defense Alarm RWD41...

$14.99 USD

Samsung SmartThings Multipurpose Sensor - White (F-MLT-US-2) H10
USA
Samsung SmartThings Multipurpose...

$14.99 USD

Samsung SmartThings Multipurpose...

$14.99 USD

Samsung SmartThings Motion Sensor for Samsung SmartThings HUB
USA
Samsung SmartThings Motion Sensor for...

$14.99 USD

Samsung SmartThings Motion Sensor for...

$14.99 USD

12V/24V Motion Sensor 220V/110V PIR Detector Auto Infrared LED Light Switch US
USA
12V/24V Motion Sensor 220V/110V PIR...

$6.99 USD

12V/24V Motion Sensor 220V/110V PIR...

$6.99 USD

✅ Ring Contact Sensor for Alarm 2nd Gen 5AT3S2 SKU 4SD1SZ-0EN0 - White - New ✅
USA
✅ Ring Contact Sensor for Alarm 2nd...

$16.00 USD

✅ Ring Contact Sensor for Alarm 2nd...

$16.00 USD

Motion Detection Sensor Power Socket Switch 110V 1800w Security Garage Light PIR
USA
Motion Detection Sensor Power Socket...

$13.99 USD

Motion Detection Sensor Power Socket...

$13.99 USD

Wireless Driveway Alarm Infrared Sensor Outside Motion Sensor Alarm HomeSecurity
USA
Wireless Driveway Alarm Infrared...

$13.99 USD

Wireless Driveway Alarm Infrared...

$13.99 USD

2GIG Wireless Recessed Door Contact (2GIG-DW20R-345) - New in Box (White)
USA
2GIG Wireless Recessed Door Contact...

$13.99 USD

2GIG Wireless Recessed Door Contact...

$13.99 USD

Geevon 2 Pack Water Leak Detector, 100Db Water Sensor Alarm Flood Detector for B
USA
Geevon 2 Pack Water Leak Detector,...

$13.99 USD

Geevon 2 Pack Water Leak Detector,...

$13.99 USD

MOEN 920-005 Smart Leak Detectors (3-Pack) no batteries O/B 1004
USA
MOEN 920-005 Smart Leak Detectors...

$59.00 USD

MOEN 920-005 Smart Leak Detectors...

$59.00 USD

5pcs Zigbee Window Door Sensors Smart Contact Sensors for App Home Automation
USA
5pcs Zigbee Window Door Sensors Smart...

$6.51 USD

5pcs Zigbee Window Door Sensors Smart...

$6.51 USD

Wireless Driveway Alarm Infrared Motion Sensor Home Garage Alert Security System
USA
Wireless Driveway Alarm Infrared...

$15.89 USD

Wireless Driveway Alarm Infrared...

$15.89 USD

Smart Wi-Fi Home Window Door Burglar Security Alarm Sensor System Alexa Google
USA
Smart Wi-Fi Home Window Door Burglar...

$12.97 USD

Smart Wi-Fi Home Window Door Burglar...

$12.97 USD

Vivint SmartHome VS-DW2100-345 Recessed Door Contact Sensor NEW
USA
Vivint SmartHome VS-DW2100-345...

$18.99 USD

Vivint SmartHome VS-DW2100-345...

$18.99 USD

QS1231-840 Qolsys IQ Motion Motion Sensor NEW
USA
QS1231-840 Qolsys IQ Motion Motion...

$18.99 USD

QS1231-840 Qolsys IQ Motion Motion...

$18.99 USD

Wireless Door bell Motion Sensor Home Security Door open alarm Entry Chime
USA
Wireless Door bell Motion Sensor Home...

$18.99 USD

Wireless Door bell Motion Sensor Home...

$18.99 USD

ED Outdoor 110-220V Infrared PIR Motion Sensor Detector Wall Light Switch 140°
USA
ED Outdoor 110-220V Infrared PIR...

$9.03 USD

ED Outdoor 110-220V Infrared PIR...

$9.03 USD

Driveway Alarm Wireless Motion Sensor Alarm Outdoor Indoor Weather Resistant Mic
USA
Driveway Alarm Wireless Motion Sensor...

$25.79 USD

Driveway Alarm Wireless Motion Sensor...

$25.79 USD

3-Pack Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert
USA
3-Pack Water Leak Alarm Flood Level...

$12.73 USD

3-Pack Water Leak Alarm Flood Level...

$12.73 USD

Samsung SmartThings Water Leak Sensor
USA
Samsung SmartThings Water Leak Sensor

$19.99 USD

Samsung SmartThings Water Leak Sensor

$19.99 USD

Ring Motion Detector, 2-Pack | 1st Gen | BRAND NEW, UNOPENED + FREE SHIPPING
USA
Ring Motion Detector, 2-Pack | 1st...

$19.99 USD

Ring Motion Detector, 2-Pack | 1st...

$19.99 USD

Auto On/Off PIR Infrared Occupancy Vacancy Light Lamp SwitchPnMw
China
Auto On/Off PIR Infrared Occupancy...

$8.89 USD

Auto On/Off PIR Infrared Occupancy...

$8.89 USD

eufy Security Water and Freeze Sensor Remote Alert IP65 Waterproof | Refurbished
USA
eufy Security Water and Freeze Sensor...

$25.99 USD

eufy Security Water and Freeze Sensor...

$25.99 USD

DSC EV-DW4927 SS Wireless Shock Sensor
USA
DSC EV-DW4927 SS Wireless Shock Sensor

$15.99 USD

DSC EV-DW4927 SS Wireless Shock Sensor

$15.99 USD

DSC PG9975 Wireless PowerG Door or Window Contact
USA
DSC PG9975 Wireless PowerG Door or...

$15.99 USD

DSC PG9975 Wireless PowerG Door or...

$15.99 USD

Honeywell Aurora Pet Immune PIR Motion Sensor MANY AVAILABLE - SAME DAY SHIPPING
USA
Honeywell Aurora Pet Immune PIR...

$15.99 USD

Honeywell Aurora Pet Immune PIR...

$15.99 USD

Airthings Digital Radon Gas Detector Continuous Radon Monitoring
USA
Airthings Digital Radon Gas Detector...

$45.00 USD

Airthings Digital Radon Gas Detector...

$45.00 USD

2 x AC DC 12V Auto On Off Photocell Street Light Sensor Switch Photoswitch A704
USA
2 x AC DC 12V Auto On Off Photocell...

$9.60 USD

2 x AC DC 12V Auto On Off Photocell...

$9.60 USD

YoLink Water Leak Sensor 3-Pack LoRa Up to 1/4 Mile Open-Air Range Smart Wate...
USA
YoLink Water Leak Sensor 3-Pack LoRa...

$29.99 USD

YoLink Water Leak Sensor 3-Pack LoRa...

$29.99 USD

3 Pack YOLINK Water Leak Detector, 1/4 Mile Range, Wireless Smart Water sensor
USA
3 Pack YOLINK Water Leak Detector,...

$29.99 USD

3 Pack YOLINK Water Leak Detector,...

$29.99 USD

Lot of 10 IRIS IL061 Door and Window Contact Sensor White iL06_1 No Magnets
USA
Lot of 10 IRIS IL061 Door and Window...

$29.99 USD

Lot of 10 IRIS IL061 Door and Window...

$29.99 USD

TOPELER Single Pole Motion Sensor Light Switch, Neutral Wire Required, in Wall
USA
TOPELER Single Pole Motion Sensor...

$10.75 USD

TOPELER Single Pole Motion Sensor...

$10.75 USD

SimpliSafe Glassbreak Sensor Gen 3 System required
USA
SimpliSafe Glassbreak Sensor Gen...

$34.99 USD

SimpliSafe Glassbreak Sensor Gen...

$34.99 USD

eufy Security Entry Sensor Send Alert Triggers Siren for Doors Windows Detects
USA
eufy Security Entry Sensor Send Alert...

$17.99 USD

eufy Security Entry Sensor Send Alert...

$17.99 USD

Westek Indoor Plug-In Corded Motion Activated Light Control MLC12BC-4
USA
Westek Indoor Plug-In Corded Motion...

$23.98 USD

Westek Indoor Plug-In Corded Motion...

$23.98 USD

Lot of 10 XFINITY Security Visonic XHS2-TY MCT-350 SMA ZigBee Door Window Sensor
USA
Lot of 10 XFINITY Security Visonic...

$44.99 USD

Lot of 10 XFINITY Security Visonic...

$44.99 USD

Aqara FP2 Corner Wall Bracket/Mount
USA
Aqara FP2 Corner Wall Bracket/Mount

$9.99 USD

Aqara FP2 Corner Wall Bracket/Mount

$9.99 USD

Alula Door Window Sensor RE601 ALARM Security Connect + Contact
USA
Alula Door Window Sensor RE601 ALARM...

$9.99 USD

Alula Door Window Sensor RE601 ALARM...

$9.99 USD

Qolsys S-line IQ Encrypted Wireless Motion Sensor 319.5 MHz- QS1231-840
USA
Qolsys S-line IQ Encrypted Wireless...

$9.99 USD

Qolsys S-line IQ Encrypted Wireless...

$9.99 USD

IKEA VINDSTYRKA Smart Air Quality Sensor Filter Reader Purifier New
USA
IKEA VINDSTYRKA Smart Air Quality...

$34.00 USD

IKEA VINDSTYRKA Smart Air Quality...

$34.00 USD

4PCS Zigbee Window Door Sensors Smart Contact Sensors for App Home Automation
USA
4PCS Zigbee Window Door Sensors Smart...

$7.37 USD

4PCS Zigbee Window Door Sensors Smart...

$7.37 USD

SimpliSafe ENS304 Entry Sensor Pack of 4 - White
USA
SimpliSafe ENS304 Entry Sensor Pack...

$42.99 USD

SimpliSafe ENS304 Entry Sensor Pack...

$42.99 USD

Honeywell-Wireless-Motion-5800PIR-RES
USA
Honeywell-Wireless-Motion-5800PIR-RES

$33.00 USD

Honeywell-Wireless-Motion-5800PIR-RES

$33.00 USD

Vivint Door Sensor VS-DW2100-345 W/Magnet
USA
Vivint Door Sensor VS-DW2100-345...

$10.00 USD

Vivint Door Sensor VS-DW2100-345...

$10.00 USD

ecobee SmartSensor For Doors And Windows Smart Entry And Motion Sensor (2 Pack)
USA
ecobee SmartSensor For Doors And...

$49.00 USD

ecobee SmartSensor For Doors And...

$49.00 USD

Solar Alarm Light Motion Detector Outdoor Waterproof 129db Security Siren Lamp
USA
Solar Alarm Light Motion Detector...

$16.98 USD

Solar Alarm Light Motion Detector...

$16.98 USD

Moen Smart Leak Detector 1-Pack Works At First Leak O/B No batteries #3596
USA
Moen Smart Leak Detector 1-Pack Works...

$16.99 USD

Moen Smart Leak Detector 1-Pack Works...

$16.99 USD

Wink Z-Wave Motion Sensor compatible w/ SmartThings - WNK-MOT1
USA
Wink Z-Wave Motion Sensor compatible...

$16.99 USD

Wink Z-Wave Motion Sensor compatible...

$16.99 USD

Z-Wave Smart Door / Window Sensor Compatible with Samsung SmartThings Hub Retail
USA
Z-Wave Smart Door / Window Sensor...

$16.99 USD

Z-Wave Smart Door / Window Sensor...

$16.99 USD

Automatic PIR Occupancy Motion Sensor Light Switch Auto On/Off Infrared
China
Automatic PIR Occupancy Motion Sensor...

$11.89 USD

Automatic PIR Occupancy Motion Sensor...

$11.89 USD

2/4pcs Intelligent Water Leak Sensor Detector Flood Leakage Level Overflow Alarm
USA
2/4pcs Intelligent Water Leak Sensor...

$14.07 USD

2/4pcs Intelligent Water Leak Sensor...

$14.07 USD

Tuya Zigbee Temperature Humidity Sensor Thermometer Hygrometer SmartLife
China
Tuya Zigbee Temperature Humidity...

$10.96 USD

Tuya Zigbee Temperature Humidity...

$10.96 USD

Sabre Home Security Wireless Door or Window Burglar Alarm, HS-DWA
USA
Sabre Home Security Wireless Door or...

$5.99 USD

Sabre Home Security Wireless Door or...

$5.99 USD

Hidden Mini Camera Detector Prevents Candid Camera Surveillance Easy to Carry US
USA
Hidden Mini Camera Detector Prevents...

$5.99 USD

Hidden Mini Camera Detector Prevents...

$5.99 USD

Wireless Motion Infrared Driveway Alarm Sensor Garage Alert Secure System/Patrol
USA
Wireless Motion Infrared Driveway...

$11.82 USD

Wireless Motion Infrared Driveway...

$11.82 USD

Wuloo Solar Powered Driveway Alarms 1800feet Long Range Wireless Motion Sensors
USA
Wuloo Solar Powered Driveway Alarms...

$64.79 USD

Wuloo Solar Powered Driveway Alarms...

$64.79 USD

1~4 PCS Smart Wi-Fi Water Leak Sensor Detector Alarm Flood Leakage Level Alarm
USA
1~4 PCS Smart Wi-Fi Water Leak Sensor...

$11.15 USD

1~4 PCS Smart Wi-Fi Water Leak Sensor...

$11.15 USD

GE LM Micro Door/Window Sensor - White 60-688-95/ NX-454
USA
GE LM Micro Door/Window Sensor -...

$20.00 USD

GE LM Micro Door/Window Sensor -...

$20.00 USD

Heathco HZ-5407-BZ-G Replacement Motion Sensor, Oil Rubbed Bronze Zenith
USA
Heathco HZ-5407-BZ-G Replacement...

$20.00 USD

Heathco HZ-5407-BZ-G Replacement...

$20.00 USD

Solar Outdoor Motion Sensor Alarm 2*130db Ultrasonic Siren Motion Detector Alarm
USA
Solar Outdoor Motion Sensor Alarm...

$21.99 USD

Solar Outdoor Motion Sensor Alarm...

$21.99 USD

Solar Alarm Light Solar Strobe Light Wireless Motion Sensor Detector Outdoor LED
USA
Solar Alarm Light Solar Strobe Light...

$10.78 USD

Solar Alarm Light Solar Strobe Light...

$10.78 USD

EVA LOGIK Glass Break Alarm 8 Pack Ultra-Thin WINDOW ALARM Loud 120dB NST003
USA
EVA LOGIK Glass Break Alarm 8 Pack...

$30.00 USD

EVA LOGIK Glass Break Alarm 8 Pack...

$30.00 USD

HTZSAFE 800 Meters Long Range Wireless Driveway Alarm Outdoor Weather-Resistant
USA
HTZSAFE 800 Meters Long Range...

$32.79 USD

HTZSAFE 800 Meters Long Range...

$32.79 USD

Solar Alarm LED Light Solar Strobe Light Wireless Motion Sensor Detector Outdoor
USA
Solar Alarm LED Light Solar Strobe...

$11.64 USD

Solar Alarm LED Light Solar Strobe...

$11.64 USD

4 Zigbee Wireless Motion Sensor Detector for Alexa Smart Home Assistant Hubitat
USA
4 Zigbee Wireless Motion Sensor...

$7.50 USD

4 Zigbee Wireless Motion Sensor...

$7.50 USD

12V/24V Motion Sensor 220V/110V PIR Move Detector Auto Infrared LED Light Switch
USA
12V/24V Motion Sensor 220V/110V PIR...

$6.98 USD

12V/24V Motion Sensor 220V/110V PIR...

$6.98 USD

Leviton WSWDR-H9W wireless occupancy sensor dual range new in box
USA
Leviton WSWDR-H9W wireless occupancy...

$19.97 USD

Leviton WSWDR-H9W wireless occupancy...

$19.97 USD

4 Zigbee Wireless Motion Sensor Detector for Home Assistant Hubitat Alexa Smart
USA
4 Zigbee Wireless Motion Sensor...

$11.55 USD

4 Zigbee Wireless Motion Sensor...

$11.55 USD

Home Security Wireless Driveway Alarm Mailbox Alert Mailbox Alarm Welcome Chime
USA
Home Security Wireless Driveway Alarm...

$35.99 USD

Home Security Wireless Driveway Alarm...

$35.99 USD

Hidden Camera Detector Antispy Bug GPS Tracker Finder Scanner Device Hotel Car
USA
Hidden Camera Detector Antispy Bug...

$23.99 USD

Hidden Camera Detector Antispy Bug...

$23.99 USD

Anti-spy Hidden Camera Detector Finder Bug GPS Tracker Scanner Device Car Hotel
USA
Anti-spy Hidden Camera Detector...

$23.99 USD

Anti-spy Hidden Camera Detector...

$23.99 USD

Guardline Extra Receiver for 1/4 Mile Long Range Driveway Alarm Guardline
USA
Guardline Extra Receiver for 1/4 Mile...

$38.99 USD

Guardline Extra Receiver for 1/4 Mile...

$38.99 USD

Driveway Alarm mailbox alert mailbox alarm welcome chime 1 receiver + 2 sensors
USA
Driveway Alarm mailbox alert mailbox...

$47.69 USD

Driveway Alarm mailbox alert mailbox...

$47.69 USD

Seco-Larm SL-126 Enforcer Xenon Strobe Light 6VDC-12VDC - Red Lens NEW
USA
Seco-Larm SL-126 Enforcer Xenon...

$4.99 USD

Seco-Larm SL-126 Enforcer Xenon...

$4.99 USD

Human Sensor 2A For Home Assistant By SCREEK (HLK-LD2450, ESP32-C3, ESPHome)
China
Human Sensor 2A For Home Assistant By...

$28.49 USD

Human Sensor 2A For Home Assistant By...

$28.49 USD

Smart Mailbox Alarm, Wireless Long Range Mailbox Alert, Mailbox Sensor with SBS
USA
Smart Mailbox Alarm, Wireless Long...

$22.95 USD

Smart Mailbox Alarm, Wireless Long...

$22.95 USD

PIR Infrared Motion Sensor Detector Smart Switch AC 110V Light Lamp Switch Auto
USA
PIR Infrared Motion Sensor Detector...

$6.88 USD

PIR Infrared Motion Sensor Detector...

$6.88 USD

Automatic Light Control Sensor DC12V 24V 36V 48V Dusk To Dawn Photocell Switc_ji
China
Automatic Light Control Sensor DC12V...

$6.33 CAD

Automatic Light Control Sensor DC12V...

$6.33 CAD

DSC PG9945 POWER G WIRELESS CONTACT TRANSMITTER NEO QOLSYS iQ4 iQ2+ iQHUB NIB
USA
DSC PG9945 POWER G WIRELESS CONTACT...

$28.99 USD

DSC PG9945 POWER G WIRELESS CONTACT...

$28.99 USD

5x Body Infrared PIR Motion Sensor Switch For LED Light Strip Automatic DC12-24V
USA
5x Body Infrared PIR Motion Sensor...

$8.99 USD

5x Body Infrared PIR Motion Sensor...

$8.99 USD

TUYA ZigBee Water Leak Detector Flood Sensor-Water Tank Full Water Linkage Alarm
China
TUYA ZigBee Water Leak Detector Flood...

$6.75 USD

TUYA ZigBee Water Leak Detector Flood...

$6.75 USD

NEW VIVINT VS-DW2100-345 Door Contact Sensor
USA
NEW VIVINT VS-DW2100-345 Door Contact...

$19.95 USD

NEW VIVINT VS-DW2100-345 Door Contact...

$19.95 USD

20m Single Beam Alarm Photoelectric Infrared Detector Alarm Home Security NEW
USA
20m Single Beam Alarm Photoelectric...

$11.54 USD

20m Single Beam Alarm Photoelectric...

$11.54 USD

Kidde Quick Connect Smoke Detector Adapter Plug
USA
Kidde Quick Connect Smoke Detector...

$5.69 USD

Kidde Quick Connect Smoke Detector...

$5.69 USD

Wireless Motion Infrared Driveway Alarm Sensor Garage Alert Secure System/Patrol
USA
Wireless Motion Infrared Driveway...

$11.52 USD

Wireless Motion Infrared Driveway...

$11.52 USD

PIR Motion Sensor Switch Security Infrared Light Wall Easy 180° NEW P4T4
China
PIR Motion Sensor Switch Security...

$5.17 USD

PIR Motion Sensor Switch Security...

$5.17 USD

Brand New, Honeywell 5853 Wireless Glassbreak Detector_ FREE SHIPPING!!!!!!!
USA
Brand New, Honeywell 5853 Wireless...

$59.99 USD

Brand New, Honeywell 5853 Wireless...

$59.99 USD