Sensors & Motion Detectors | Surplus Network

180° LED Infrared PIR Motion Sensor Detector Outdoor Wall Light Switch 85-265V #

180° LED Infrared PIR Motion Sensor...

$5.99 USD

180° LED Infrared PIR Motion Sensor...

$5.99 USD

Wireless Driveway Alarm Infrared Motion Sensor Home Garage Alert Security System

Wireless Driveway Alarm Infrared...

$15.89 USD

Wireless Driveway Alarm Infrared...

$15.89 USD

1 Pack Motion Sensor Switch, PIR Sensor Light Switch, No Neutral Wire Required

1 Pack Motion Sensor Switch, PIR...

$9.05 USD

1 Pack Motion Sensor Switch, PIR...

$9.05 USD

Wholesale Sensor Switch, PIR Sensor Light Switch, No Neutral Wire Required

Wholesale Sensor Switch, PIR Sensor...

$9.05 USD

Wholesale Sensor Switch, PIR Sensor...

$9.05 USD

Auto On/Off Sensor Switch Motion Infrared PIR Occupancy Vacancy Wall Light Lamp

Auto On/Off Sensor Switch Motion...

$9.09 USD

Auto On/Off Sensor Switch Motion...

$9.09 USD

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

NEW SimpliSafe Entry ES3 Door Sensor...

$13.95 USD

NEW SimpliSafe Entry ES3 Door Sensor...

$13.95 USD

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

Solar Alarm LED Light Solar Strobe...

$11.64 USD

Solar Alarm LED Light Solar Strobe...

$11.64 USD

SimpliSafe Home Security System Panic Button Model PB3 White - NEW Gen3

SimpliSafe Home Security System Panic...

$12.95 USD

SimpliSafe Home Security System Panic...

$12.95 USD

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

NEW Simplisafe Accessories: entry...

$12.95 USD

NEW Simplisafe Accessories: entry...

$12.95 USD

180° LED Security PIR Infrared Motion Sensor Detector Switch Outdoor Wall Light

180° LED Security PIR Infrared...

$6.49 USD

180° LED Security PIR Infrared...

$6.49 USD

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

Outdoor Solar Alarm LED Light Solar...

$8.90 USD

Outdoor Solar Alarm LED Light Solar...

$8.90 USD

6pcs Zigbee Window Door Sensors Smart Contact Sensors for App Home Automation

6pcs Zigbee Window Door Sensors Smart...

$6.13 USD

6pcs Zigbee Window Door Sensors Smart...

$6.13 USD

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

3-Pack Water Leak Alarm Flood Level...

$12.73 USD

3-Pack Water Leak Alarm Flood Level...

$12.73 USD

Solar Wireless Driveway Alarm Sensor Alert System Security Long Range Detector

Solar Wireless Driveway Alarm Sensor...

$43.59 USD

Solar Wireless Driveway Alarm Sensor...

$43.59 USD

Honeywell 5816WMWH

Honeywell 5816WMWH

$21.39 USD

Honeywell 5816WMWH

$21.39 USD

Human Sensor 2A For Home Assistant By SCREEK (wifi,24G mmWave,LD2450,esp32c3)

Human Sensor 2A For Home Assistant By...

$29.99 USD

Human Sensor 2A For Home Assistant By...

$29.99 USD

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

eufy Security Entry Sensor Send Alert...

$29.99 USD

eufy Security Entry Sensor Send Alert...

$29.99 USD

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

Solar Alarm Light Solar Strobe Light...

$10.78 USD

Solar Alarm Light Solar Strobe Light...

$10.78 USD

Genuine Honeywell Home FG701 FlexGuard Glassbreak Simulator Device Tester

Genuine Honeywell Home FG701...

$54.95 USD

Genuine Honeywell Home FG701...

$54.95 USD

2GIG Wireless Thin Door/Window Contact (2GIG-DW10-345) NEW

2GIG Wireless Thin Door/Window...

$15.99 USD

2GIG Wireless Thin Door/Window...

$15.99 USD

X-10 Motion Detector DM10A for Use with ReX-10 new old stock

X-10 Motion Detector DM10A for Use...

$15.99 USD

X-10 Motion Detector DM10A for Use...

$15.99 USD

Human Sensor 1W-X For Home Asssistant By Screek (LD2410C, esphome, wifi, ble)

Human Sensor 1W-X For Home Asssistant...

$21.16 USD

Human Sensor 1W-X For Home Asssistant...

$21.16 USD

Power Failure Alarm with Email, Text Message, and Audio Alerts(2nd Generation)

Power Failure Alarm with Email, Text...

$59.99 USD

Power Failure Alarm with Email, Text...

$59.99 USD

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

Hidden Camera Detector Antispy Bug...

$25.99 USD

Hidden Camera Detector Antispy Bug...

$25.99 USD

New Vivint Smart Sensor VS-DW1200-345

New Vivint Smart Sensor VS-DW1200-345

$25.99 USD

New Vivint Smart Sensor VS-DW1200-345

$25.99 USD

Ring Contact Sensor 2-Pack - White (4XD3S7-0EN0)

Ring Contact Sensor 2-Pack - White...

$25.99 USD

Ring Contact Sensor 2-Pack - White...

$25.99 USD

Philips Hue 570977 Hue Motion Sensor, White

Philips Hue 570977 Hue Motion Sensor,...

$35.99 USD

Philips Hue 570977 Hue Motion Sensor,...

$35.99 USD

Home Security Wireless Driveway Alarm Mailbox Alert Mailbox Alarm Welcome Chime

Home Security Wireless Driveway Alarm...

$35.99 USD

Home Security Wireless Driveway Alarm...

$35.99 USD

LOT Outdoor DC Infrared PIR Motion Sensor Detector Wall Light Switch 180°

LOT Outdoor DC Infrared PIR Motion...

$6.64 USD

LOT Outdoor DC Infrared PIR Motion...

$6.64 USD

NEW Simplisafe MOTION SENSOR White (MS3)

NEW Simplisafe MOTION SENSOR White (MS3)

$24.95 USD

NEW Simplisafe MOTION SENSOR White (MS3)

$24.95 USD

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

Driveway Alarm mailbox alert mailbox...

$47.69 USD

Driveway Alarm mailbox alert mailbox...

$47.69 USD

Moen Smart Water Leak Detector 3 Pack- Item Lot Of 3 Single Units

Moen Smart Water Leak Detector 3...

$69.99 USD

Moen Smart Water Leak Detector 3...

$69.99 USD

Home Security Alarm 800 Meters Long Range Wireless Driveway Alarm Outdoor

Home Security Alarm 800 Meters Long...

$74.69 USD

Home Security Alarm 800 Meters Long...

$74.69 USD

eufy Security Water and Freeze Sensor with Remote Alerts Waterproof App Control

eufy Security Water and Freeze Sensor...

$34.99 USD

eufy Security Water and Freeze Sensor...

$34.99 USD

Tuya WiFi/Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart Home^^

Tuya WiFi/Zigbee Temperature Humidity...

$6.99 USD

Tuya WiFi/Zigbee Temperature Humidity...

$6.99 USD

Tuya WiFi/Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart Home

Tuya WiFi/Zigbee Temperature Humidity...

$6.99 USD

Tuya WiFi/Zigbee Temperature Humidity...

$6.99 USD

Wired Door Window Sensor Magnetic Reed Switch NC Wired Contact for Alarm Systems

Wired Door Window Sensor Magnetic...

$6.99 USD

Wired Door Window Sensor Magnetic...

$6.99 USD

Wyze Sense Motion Sensor - White

Wyze Sense Motion Sensor - White

$6.99 USD

Wyze Sense Motion Sensor - White

$6.99 USD

Human Sensor F2 For Home Assistant By SCREEK (wifi,24G mmWave,LD1125F,esp32c3)

Human Sensor F2 For Home Assistant By...

$30.99 USD

Human Sensor F2 For Home Assistant By...

$30.99 USD

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

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

Z-Wave Smart Door / Window Sensor...

$16.99 USD

Z-Wave Smart Door / Window Sensor...

$16.99 USD

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

Wink Z-Wave Motion Sensor compatible...

$16.99 USD

Wink Z-Wave Motion Sensor compatible...

$16.99 USD

Auto ON OFF Detector Infrared PIR Motion Sensor Switch F LED Light Strip 12V-24V

Auto ON OFF Detector Infrared PIR...

$8.05 USD

Auto ON OFF Detector Infrared PIR...

$8.05 USD

Wireless Solar Driveway Alarm System 1/2 Mile Range PIR Motion Sensor & Detector

Wireless Solar Driveway Alarm System...

$35.55 USD

Wireless Solar Driveway Alarm System...

$35.55 USD

5X PIR Infrared Motion Sensor Detector 110V Smart Switch Light Lamp Switch Auto

5X PIR Infrared Motion Sensor...

$14.69 USD

5X PIR Infrared Motion Sensor...

$14.69 USD

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

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

$9.30 USD

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

$9.30 USD

SimpliSafe Entry Sensor ES3 NEW free shipping

SimpliSafe Entry Sensor ES3 NEW free...

$14.00 USD

SimpliSafe Entry Sensor ES3 NEW free...

$14.00 USD

130dB Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert

130dB Water Leak Alarm Flood Level...

$8.98 USD

130dB Water Leak Alarm Flood Level...

$8.98 USD

DSC EV-DW4927 SS Wireless Shock Sensor

DSC EV-DW4927 SS Wireless Shock Sensor

$19.99 USD

DSC EV-DW4927 SS Wireless Shock Sensor

$19.99 USD

DSC PG8939 PowerG Wireless 4 Button Key Fob

DSC PG8939 PowerG Wireless 4 Button...

$19.99 USD

DSC PG8939 PowerG Wireless 4 Button...

$19.99 USD

Vivint Wireless Infrared Motion Detector V-PIR2-345 Smart Home Alarm

Vivint Wireless Infrared Motion...

$14.99 USD

Vivint Wireless Infrared Motion...

$14.99 USD

Tuya Smart WiFi Infrared Detector PIR Motion Sensor Home Security Google Alexa

Tuya Smart WiFi Infrared Detector PIR...

$13.55 USD

Tuya Smart WiFi Infrared Detector PIR...

$13.55 USD

Cove Door/Window Sensors (Door Sensors Window sensors)

Cove Door/Window Sensors (Door...

$7.99 USD

Cove Door/Window Sensors (Door...

$7.99 USD

3Way Motion Sensor Light Switch, PIR in Wall Sensor Switch, Occupancy Sensor Swi

3Way Motion Sensor Light Switch, PIR...

$17.51 USD

3Way Motion Sensor Light Switch, PIR...

$17.51 USD

WST-232 Wireless Door/Window Sensor w/external input 345Mhz Honeywell, 2GIG Comp

WST-232 Wireless Door/Window Sensor...

$10.60 USD

WST-232 Wireless Door/Window Sensor...

$10.60 USD

Honeywell 5800PIRRES Wireless LED Motion Sensor

Honeywell 5800PIRRES Wireless LED...

$33.26 USD

Honeywell 5800PIRRES Wireless LED...

$33.26 USD

1-6Pack Smart Water Leak Sensor Detector APP Alarm WiFi Home Water Leak Detector

1-6Pack Smart Water Leak Sensor...

$11.39 USD

1-6Pack Smart Water Leak Sensor...

$11.39 USD

Smart WiFi Water Leak Sensor Flood Leakage Level Alarm Overflow Detector Alert

Smart WiFi Water Leak Sensor Flood...

$11.39 USD

Smart WiFi Water Leak Sensor Flood...

$11.39 USD

Wireless Driveway Alarm Outdoor Weatherproof Motion Sensor Detector Security

Wireless Driveway Alarm Outdoor...

$10.00 USD

Wireless Driveway Alarm Outdoor...

$10.00 USD

Z-Wave Siren & Chime Works Samsung SmartThing Hub App Enabled Google & Apple

Z-Wave Siren & Chime Works Samsung...

$15.90 USD

Z-Wave Siren & Chime Works Samsung...

$15.90 USD

Wireless Driveway Alarms Outside Motion Sensor 918ft Long Range Waterproof Alert

Wireless Driveway Alarms Outside...

$22.49 USD

Wireless Driveway Alarms Outside...

$22.49 USD

Honeywell 5800PIR-RES Wireless LED Motion Sensor 10 pack

Honeywell 5800PIR-RES Wireless LED...

$299.00 USD

Honeywell 5800PIR-RES Wireless LED...

$299.00 USD

IKEA VINDSTYRKA Smart Air Quality Sensor - 304.982.39 - NEW

IKEA VINDSTYRKA Smart Air Quality...

$41.10 USD

IKEA VINDSTYRKA Smart Air Quality...

$41.10 USD

Solar-Powered Motion Activated Alarm Outdoor Indoor Weatherproof Voice Recording

Solar-Powered Motion Activated Alarm...

$22.50 USD

Solar-Powered Motion Activated Alarm...

$22.50 USD

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

PIR Infrared Motion Sensor Detector...

$6.88 USD

PIR Infrared Motion Sensor Detector...

$6.88 USD

Interlogix TX1012011 Micro Crystal Door/Window Sensor - White

Interlogix TX1012011 Micro Crystal...

$16.00 USD

Interlogix TX1012011 Micro Crystal...

$16.00 USD

Home Safe Motion Detector With Security Alarm Model 135A Factory Sealed New

Home Safe Motion Detector With...

$16.00 USD

Home Safe Motion Detector With...

$16.00 USD

Brand New Honeywell 5853 Wireless...

$71.99 USD

Brand New Honeywell 5853 Wireless...

$71.99 USD

10 x RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

10 x RC-33 NC Recessed Wired Door...

$18.40 USD

10 x RC-33 NC Recessed Wired Door...

$18.40 USD

LOT Wireless Driveway Alarm IR Motion Sensor Doorbell Home Security Outdoor Y4H8

LOT Wireless Driveway Alarm IR Motion...

$20.98 USD

LOT Wireless Driveway Alarm IR Motion...

$20.98 USD

2gig DW10E Wireless Thin Door & Window Sensor

2gig DW10E Wireless Thin Door &...

$16.95 USD

2gig DW10E Wireless Thin Door &...

$16.95 USD

SimpliSafe (MS1000) Original...

$14.95 USD

SimpliSafe (MS1000) Original...

$14.95 USD

NEW VIVINT VS-DW2100-345 Door Contact Sensor

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

$19.95 USD

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

$19.95 USD

Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound

Portable Motion Sensor Alarm And...

$14.50 USD

Portable Motion Sensor Alarm And...

$14.50 USD

Solar Alarm Strobe Light Lamp Motion Sensor Waterproof Sound Security Outdoor US

Solar Alarm Strobe Light Lamp Motion...

$10.44 USD

Solar Alarm Strobe Light Lamp Motion...

$10.44 USD

Yi Kami Smart Security Starter Kit Wireless Window Door Entry Motion Sensor

Yi Kami Smart Security Starter Kit...

$17.99 USD

Yi Kami Smart Security Starter Kit...

$17.99 USD

💥Lutron LRF2-OCR2B-P-WH Radio Powr Savr Wireless Ceiling Mounted Occupancy Sens

💥Lutron LRF2-OCR2B-P-WH Radio Powr...

$61.56 USD

💥Lutron LRF2-OCR2B-P-WH Radio Powr...

$61.56 USD

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

Vivint SmartHome VS-DW2100-345...

$22.95 USD

Vivint SmartHome VS-DW2100-345...

$22.95 USD

Philips Hue 570977 Hue Motion Sensor, White

Philips Hue 570977 Hue Motion Sensor,...

$32.99 USD

Philips Hue 570977 Hue Motion Sensor,...

$32.99 USD

Magnetic Reed Switch Normally Open or Closed NC NO Door Alarm Window Security G3

Magnetic Reed Switch Normally Open or...

$9.65 USD

Magnetic Reed Switch Normally Open or...

$9.65 USD

Wuloo 1800ft Wireless Long Range Driveway Alarms Motion Detectors & Sensors Camo

Wuloo 1800ft Wireless Long Range...

$145.19 USD

Wuloo 1800ft Wireless Long Range...

$145.19 USD

STI Rex Plus Electronic Watchdog Barking Dog Alarm ED-50

STI Rex Plus Electronic Watchdog...

$55.85 USD

STI Rex Plus Electronic Watchdog...

$55.85 USD

Lot of 5 Ecolink WST-232 Wireless Door Window Sensor- Honeywell & 2GIG 345MHz

Lot of 5 Ecolink WST-232 Wireless...

$24.29 USD

Lot of 5 Ecolink WST-232 Wireless...

$24.29 USD

Philips Hue Smart Dimmer Switch with Remote - 458141

Philips Hue Smart Dimmer Switch with...

$24.99 USD

Philips Hue Smart Dimmer Switch with...

$24.99 USD

Water Leak Detector Alarm 90dB Voice Alert Wireless Water Leakage Sensor Alarm

Water Leak Detector Alarm 90dB Voice...

$8.99 USD

Water Leak Detector Alarm 90dB Voice...

$8.99 USD

1-5pcs Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert

1-5pcs Water Leak Alarm Flood Level...

$7.10 USD

1-5pcs Water Leak Alarm Flood Level...

$7.10 USD

Wholesale Motion Sensor Switch, PIR Sensor Light Switch/No Neutral Wire Required

Wholesale Motion Sensor Switch, PIR...

$9.07 USD

Wholesale Motion Sensor Switch, PIR...

$9.07 USD

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

GE LM Micro Door/Window Sensor -...

$20.00 USD

GE LM Micro Door/Window Sensor -...

$20.00 USD

Zigbee Wireless Motion Sensor Detector for Alexa Smart Home Assistant Hubitat

Zigbee Wireless Motion Sensor...

$6.50 USD

Zigbee Wireless Motion Sensor...

$6.50 USD

Honeywell Wave 2 Siren

Honeywell Wave 2 Siren

$5.00 USD

Honeywell Wave 2 Siren

$5.00 USD

Hidden Camera Detector AntiSpy Bug GPS Tracker Finder Scanner Device Hotel Car

Hidden Camera Detector AntiSpy Bug...

$23.99 USD

Hidden Camera Detector AntiSpy Bug...

$23.99 USD

Wireless Motion Infrared Driveway Alarm Sensor Garage Alert Secure System Patrol

Wireless Motion Infrared Driveway...

$13.39 USD

Wireless Motion Infrared Driveway...

$13.39 USD

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

4 Zigbee Wireless Motion Sensor...

$6.17 USD

4 Zigbee Wireless Motion Sensor...

$6.17 USD

Defiant Photo Controls 120 Motion Sensor Automatic Light Control New

Defiant Photo Controls 120 Motion...

$9.99 USD

Defiant Photo Controls 120 Motion...

$9.99 USD

Samsung SmartThings Door & Window Detector for ADT Security Hub F-ADT-DW-1

Samsung SmartThings Door & Window...

$9.99 USD

Samsung SmartThings Door & Window...

$9.99 USD

Wireless Solar Driveway Alarm, 2024 Upgrade Differen Alarm Music for Alarm & ...

Wireless Solar Driveway Alarm, 2024...

$31.16 USD

Wireless Solar Driveway Alarm, 2024...

$31.16 USD

Wireless Home Security Alarm System Motion Sensor Doorbell 2 Motion Detector

Wireless Home Security Alarm System...

$12.99 USD

Wireless Home Security Alarm System...

$12.99 USD

Honeywell SiXCTA Alarm Contact Two-Way Wireless Door Window Sensor ADT Command

Honeywell SiXCTA Alarm Contact...

$10.99 USD

Honeywell SiXCTA Alarm Contact...

$10.99 USD

6 Pk Ecolink WST-212 Honeywell & 2GIG Wireless Door/Window Sensor w/Local Bypass

6 Pk Ecolink WST-212 Honeywell & 2GIG...

$26.53 USD

6 Pk Ecolink WST-212 Honeywell & 2GIG...

$26.53 USD

7 LED Adjustable Motion Light Activated Sensor Indoor Outdoor Cordless Battery

7 LED Adjustable Motion Light...

$14.21 USD

7 LED Adjustable Motion Light...

$14.21 USD