Bluetooth Home Security Sensors and Motion Detectors for sale

NEW-Globe Electric 50274 Wireless Smart Home Door / Window Sensor - White (3QTY)
Brand New · Smarthome
S$ 35.64
or Best Offer
S$ 38.53 shipping
GUN BALL LINKAGE ALARM MONITORING
Brand New
S$ 85.13
or Best Offer
S$ 30.42 shipping
DSC Touch screen Wireless KIT467-99VZ Motion & 3 Door Contacts Android Smart
Brand New · DSC
S$ 270.85
or Best Offer
S$ 51.48 shipping
2 watching
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
Brand New · Unbranded
S$ 26.99
or Best Offer
S$ 0.92 shipping
Ring Wireless Mailbox Sensor - White
Brand New · Ring
S$ 42.70
S$ 29.92 shipping
UniFi Protect SuperLink Entry Sensor (USL-Entry) W/ 2Yr Warranty +Free Shipping
Brand New · Ubiquiti Networks
S$ 106.92
or Best Offer
S$ 31.82 shipping
NEW DSC PowerG Wireless Dual Technology PIR & MW Motion Detector PG9984P
Brand New · DSC
S$ 82.67
S$ 31.11 shipping
Human Presence Sensor v2.1 for Home Assistant, WiFi (LD2410C or LD2401)
Brand New
S$ 21.37
S$ 25.46 shipping
GE Interlogix 60-873-95 NX-488 Wireless ShatterPro Glassbreak Sensor
Brand New · Interlogix
S$ 66.70
Was: S$ 75.80was - S$ 75.80
or Best Offer
S$ 44.98 shipping
Brand New Interlogix TX-4200-01-1 Wireless Personal Panic Device (Discarded box)
Brand New · Interlogix
S$ 95.50
S$ 31.49 shipping
Only 1 left!
Blue by ADT Home 6 Door & Window Sensor Security(SSH1R0-29)
Brand New · ADT
S$ 85.52
or Best Offer
S$ 39.23 shipping
Linknlink Emotion Ultra 60Ghz Radar Wifi Smart Presence Sensor
Brand New
S$ 71.28
or Best Offer
S$ 43.55 shipping
3 watching
New ListingEve Water Guard - Smart Home Connected Water Leak Detector
Brand New · Smarthome
S$ 85.52
or Best Offer
S$ 42.61 shipping
- Noise, Occupancy, Motion and Temperature Monitoring for Vacation Rentals (A...
Brand New · Smarthome
S$ 508.76
or Best Offer
S$ 42.17 shipping
Anti-Spy Signal Detector Hidden Camera GSM Audio Bug Finder Scanner Tracker
Brand New · Unbranded
S$ 22.80
S$ 25.50 shipping
Linptech Human Body Presence ES1 Sensor Bluetooth/WiFi/ZigBee Communication Mill
Brand New
S$ 56.62 to S$ 64.31
Was: S$ 60.62was - S$ 60.62
Free international shipping
Wyze WHSK1 Sensor Sense Starter Kit - White NEW
Brand New · Wyze
S$ 49.90
S$ 33.07 shipping
Only 1 left!
GoveeLife Water Leak Detector 1S w/ Smart Gateway 1S 1+3 Pack
Brand New
S$ 44.19
S$ 30.89 shipping
New ListingSimplisafe Temperature Sensor - Hot/Cold Detection for Ultimate Home Safety
Brand New · SimpliSafe
S$ 57.01
or Best Offer
S$ 31.28 shipping
GE Smart Motion Sensor Wire-Free Programmable 3 Pack - New
Brand New · GE
S$ 28.50
S$ 29.51 shipping
SimpliSafe ES3 (4 Pack) Entry Door Window Sensor White 3rd Generation Brand New
FREE SHIPPING🔵FREE RETURNS🟡U.S SELLER🔴
Brand New · SimpliSafe
S$ 57.01
S$ 30.35 shipping
Xiaomi Aqara Automatical Human Body Sensor ZigBee Movement Motion Connection APP
Brand New
S$ 28.31
S$ 7.40 shipping
31 watching
Human Presence Sensor v1.1 for Home Assistant, WiFi (LD2410C + ESP32 C3)
Brand New
S$ 24.22
S$ 25.55 shipping
32 sold
WiFi & Bluetooth BLE Presence Sensor mmWave Radar | Home Assistant ESPHome
Brand New
S$ 7.39 to S$ 26.64
S$ 17.53 shipping
Ring Alarm Contact Sensor Wireless 2nd Gen 6-Pack White BRAND NEW SEALED
Brand New · Ring
S$ 99.78
or Best Offer
S$ 32.53 shipping
Ring Alarm Contact Sensor Wireless 2nd Gen 6-Pack White NEW SEALED
Brand New · Ring
S$ 92.66
or Best Offer
S$ 32.33 shipping
W01 WiFi 2.4GHz Wireless Smart Gateway Intelligent Bridge Remote Controller
Brand New · Unbranded
S$ 33.95
or Best Offer
S$ 7.41 shipping
Xiaomi Water Immersing Sensor Bluetooth 5.0 Wireless Flood Water Leak Detector
Brand New · Xiaomi
S$ 31.14 to S$ 94.79
Was: S$ 54.16was - S$ 54.16
Free international shipping
Tuya Smart Wifi+Bluetooth Temperature and Humidity Sensor For Alexa Google Home
Brand New
S$ 11.26 to S$ 50.32
S$ 4.50 shipping
Smart Sensor 2 Pack - Comfort & Energy Savings
Brand New · Unbranded
S$ 271.07
Was: S$ 301.19was - S$ 301.19
S$ 36.67 shipping
Anti-Spy RF Signal Detector Hidden Camera GSM Audio Bug Finder Scanner Tracker
Brand New · Unbranded
S$ 24.95 to S$ 36.12
Was: S$ 45.15was - S$ 45.15
S$ 29.74 shipping
Hippo This is Your KangarooSmart HomeMonitoring Kit Brand New & Sealed
Brand New
S$ 69.85
or Best Offer
S$ 71.72 shipping
New ListingeMACROS Long Range Solar Wireless Driveway Alarm Outdoor Motion Sensor Only
Brand New · Hosmart
S$ 49.83
or Best Offer
S$ 31.06 shipping
4 BLUE by ADT Door & Window Sensors SSH1R0-29, 2 Motion Sensors SM1R0-29 NEW
Brand New · ADT
S$ 85.52
or Best Offer
S$ 34.69 shipping
Westek MLC12BC-4 Indoor Plug-in Corded Motion Activated Light Control, 1 Count
Brand New · Westek
S$ 45.48
S$ 30.94 shipping
Human Presence & Light Sensor «LITOS» for Home Assistant (LD2401 + VEML7700)
Brand New
S$ 22.80
S$ 25.50 shipping
22 sold
Human Presence & Light Sensor «PLAKA» for Home Assistant (LD2401 + VEML7700)
Brand New
S$ 24.22
S$ 25.55 shipping
2 watching
NEW in BOX! Philips - Hue Secure Contact Sensor (White) Factory Sealed
Brand New · Philips
S$ 42.77
Was: S$ 85.54was - S$ 85.54
S$ 37.07 shipping
Tuya Dual Network Smart Home Security Burglar Alarm System PIR Detector Remote
Brand New
S$ 151.07
S$ 41.62 shipping
9 watching
Leviton 46A00-1 Wireless Door/Window Transmitter - White (NEW)
Brand New · Leviton
S$ 28.44
S$ 42.54 shipping
ADT SELF SETUP HUB S40LR1-01-CW-S + MOTION/DOOR/WINDOW SENSOR SSH1R0-29-S SSM1R0
Brand New · ADT
S$ 85.47
S$ 36.32 shipping
Wireless Motion Detector with 2 Sensors and Receiver for Home Security System
Brand New · 1byone
S$ 46.89
S$ 30.05 shipping
5 watching
Tuya Smart Wifi/Zigbee LCD Temperature And Humidity Sensor Wireless Detector
Brand New · Unbranded
S$ 21.38
Free international shipping
Acuity Controls NBRG 8 Kit Bridge Kit 8 Port For nLight Control System
Brand New · Sensor Switch
S$ 142.56
or Best Offer
S$ 33.80 shipping
Only 1 left!
Xiaomi Water Immersing Sensor Bluetooth 5.0 Wireless Flood Water Leak Detector
Brand New · Xiaomi
S$ 39.77 to S$ 118.18
Free international shipping
Ecolink WST-232 Door & Window Sensor HONEYWELL COMPATIBLE 345MHZ - White
Brand New · Ecolink
S$ 14.97
or Best Offer
S$ 29.11 shipping
Wyze Entry Sensor v2 WSES2 White
Brand New · Wyze
S$ 21.38
or Best Offer
S$ 29.30 shipping
56 sold
Advanced Microwave Infrared Driveway Alarm - 600ft Weatherproof Security Alert
Brand New · Unbranded
S$ 52.73
or Best Offer
S$ 31.15 shipping
(7)-Wyze Sense Starter Kit Motion Sensor (2)-Cam Spotlight Kit Home Security
Brand New · Wyze
S$ 392.03
or Best Offer
S$ 47.80 shipping
Ring 1st Generation - 4K11S70END - Alarm Home System - White
Brand New · Ring
S$ 128.30
or Best Offer
S$ 47.64 shipping
Eve Water Guard - Smart Home Connected Water Leak Detector App Apple Home
Brand New · Smarthome
S$ 135.43
S$ 33.59 shipping
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
Brand New · Unbranded
S$ 24.65
S$ 2.40 shipping
New ListingTemperature Humidity Sensor Monitor Wireless Smart Hygrometer Thermometer
Brand New
S$ 23.51
or Best Offer
S$ 29.37 shipping
Westek MLC12BC-4 Indoor Plug-In Corded Motion Activated Light Control
Brand New · Westek
S$ 31.09
S$ 30.51 shipping
Only 3 left
Plug-In Motion Activated Control Sensor Switch Indoor Auto On/Off
Brand New · Westek
S$ 33.40
S$ 29.65 shipping
Ring Alarm Wireless Home Security Kit 5-Piece White New
Brand New · Ring
S$ 75.49
S$ 81.42 shipping
Moen Smart Leak Detector 1-Pack Works At First Leak #3596
Brand New · Moen
S$ 42.75
S$ 30.85 shipping
DSC PG9904P Wireless Security Motion Detector
Brand New · DSC
S$ 49.90
or Best Offer
S$ 48.74 shipping
Eve Water Guard - Smart Home Connected Water Leak Detector
Brand New · Smarthome
S$ 142.55
S$ 50.62 shipping
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
Brand New · Unbranded
S$ 22.30
or Best Offer
S$ 0.92 shipping

Bluetooth Home Security Sensors and Motion Detectors

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NEW-Globe Electric 50274 Wireless Smart Home Door / Window Sensor - White (3QTY)

GUN BALL LINKAGE ALARM MONITORING

DSC Touch screen Wireless KIT467-99VZ Motion & 3 Door Contacts Android Smart

SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP

Ring Wireless Mailbox Sensor - White

UniFi Protect SuperLink Entry Sensor (USL-Entry) W/ 2Yr Warranty +Free Shipping

NEW DSC PowerG Wireless Dual Technology PIR & MW Motion Detector PG9984P

Human Presence Sensor v2.1 for Home Assistant, WiFi (LD2410C or LD2401)

GE Interlogix 60-873-95 NX-488 Wireless ShatterPro Glassbreak Sensor

Brand New Interlogix TX-4200-01-1 Wireless Personal Panic Device (Discarded box)

Blue by ADT Home 6 Door & Window Sensor Security(SSH1R0-29)

Linknlink Emotion Ultra 60Ghz Radar Wifi Smart Presence Sensor

New ListingEve Water Guard - Smart Home Connected Water Leak Detector

- Noise, Occupancy, Motion and Temperature Monitoring for Vacation Rentals (A...

Anti-Spy Signal Detector Hidden Camera GSM Audio Bug Finder Scanner Tracker

Linptech Human Body Presence ES1 Sensor Bluetooth/WiFi/ZigBee Communication Mill

Wyze WHSK1 Sensor Sense Starter Kit - White NEW

GoveeLife Water Leak Detector 1S w/ Smart Gateway 1S 1+3 Pack

New ListingSimplisafe Temperature Sensor - Hot/Cold Detection for Ultimate Home Safety

GE Smart Motion Sensor Wire-Free Programmable 3 Pack - New

SimpliSafe ES3 (4 Pack) Entry Door Window Sensor White 3rd Generation Brand New

Xiaomi Aqara Automatical Human Body Sensor ZigBee Movement Motion Connection APP

Human Presence Sensor v1.1 for Home Assistant, WiFi (LD2410C + ESP32 C3)

WiFi & Bluetooth BLE Presence Sensor mmWave Radar | Home Assistant ESPHome

Ring Alarm Contact Sensor Wireless 2nd Gen 6-Pack White BRAND NEW SEALED

Ring Alarm Contact Sensor Wireless 2nd Gen 6-Pack White NEW SEALED

W01 WiFi 2.4GHz Wireless Smart Gateway Intelligent Bridge Remote Controller

Xiaomi Water Immersing Sensor Bluetooth 5.0 Wireless Flood Water Leak Detector

Tuya Smart Wifi+Bluetooth Temperature and Humidity Sensor For Alexa Google Home

Smart Sensor 2 Pack - Comfort & Energy Savings

Anti-Spy RF Signal Detector Hidden Camera GSM Audio Bug Finder Scanner Tracker

Hippo This is Your KangarooSmart HomeMonitoring Kit Brand New & Sealed

New ListingeMACROS Long Range Solar Wireless Driveway Alarm Outdoor Motion Sensor Only

4 BLUE by ADT Door & Window Sensors SSH1R0-29, 2 Motion Sensors SM1R0-29 NEW

Westek MLC12BC-4 Indoor Plug-in Corded Motion Activated Light Control, 1 Count

Human Presence & Light Sensor «LITOS» for Home Assistant (LD2401 + VEML7700)

Human Presence & Light Sensor «PLAKA» for Home Assistant (LD2401 + VEML7700)

NEW in BOX! Philips - Hue Secure Contact Sensor (White) Factory Sealed

Tuya Dual Network Smart Home Security Burglar Alarm System PIR Detector Remote

Leviton 46A00-1 Wireless Door/Window Transmitter - White (NEW)

ADT SELF SETUP HUB S40LR1-01-CW-S + MOTION/DOOR/WINDOW SENSOR SSH1R0-29-S SSM1R0

Wireless Motion Detector with 2 Sensors and Receiver for Home Security System

Tuya Smart Wifi/Zigbee LCD Temperature And Humidity Sensor Wireless Detector

Acuity Controls NBRG 8 Kit Bridge Kit 8 Port For nLight Control System

Xiaomi Water Immersing Sensor Bluetooth 5.0 Wireless Flood Water Leak Detector

Ecolink WST-232 Door & Window Sensor HONEYWELL COMPATIBLE 345MHZ - White

Wyze Entry Sensor v2 WSES2 White

Advanced Microwave Infrared Driveway Alarm - 600ft Weatherproof Security Alert

(7)-Wyze Sense Starter Kit Motion Sensor (2)-Cam Spotlight Kit Home Security

Ring 1st Generation - 4K11S70END - Alarm Home System - White

Eve Water Guard - Smart Home Connected Water Leak Detector App Apple Home

SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP

New ListingTemperature Humidity Sensor Monitor Wireless Smart Hygrometer Thermometer

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

Plug-In Motion Activated Control Sensor Switch Indoor Auto On/Off

Ring Alarm Wireless Home Security Kit 5-Piece White New

Moen Smart Leak Detector 1-Pack Works At First Leak #3596

DSC PG9904P Wireless Security Motion Detector

Eve Water Guard - Smart Home Connected Water Leak Detector

SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP