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91,000+ results for wireless sensor

Human Sensor 1W-X For Home Asssistant By Screek (LD2410C, esphome, wifi, ble)
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Brand New
S$ 31.24
Top-rated sellerTop-rated seller
Was: S$ 33.96 8% off
screekworkshop (244) 100%
or Best Offer
+S$ 7.38 postage
from China
Free returns
69 watchers
Tuya Zigbee 3.0 Human Body PIR Motion Sensor Wireless Smart Life Home Security P
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Brand New
S$ 9.53 to S$ 48.77
bhfks66 (16) 100%
Buy It Now
Free International Shipping
from China
Human Sensor 2A For Home Assistant By SCREEK (wifi,24G mmWave,LD2450,esp32c3)
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Brand New
S$ 44.28
Top-rated sellerTop-rated seller
or Best Offer
screekworkshop (244) 100%
+S$ 7.38 postage
from China
563 watchers
TUYA ZigBee Water Detector Leakage Sensor Wireless Alarm Flood Alert Overflow
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Brand New
S$ 17.14
bhfks67 (6) 100%
or Best Offer
Free International Shipping
from China
WiFi Water Leak Alarm Sensor Tuya Smart Wireless Overflow Alert Security System
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Brand New
S$ 14.01
Top-rated sellerTop-rated seller
Was: S$ 14.75 5% off
fairymall06 (20,080) 95.4%
or Best Offer
Free International Shipping
from China
Wireless Outdoor LED Security PIR Infrared Motion Sensor Detector Switch Light
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Brand New
S$ 3.77
Top-rated sellerTop-rated seller
or Best Offer
topcam51 (480) 99.2%
Free International Shipping
from China
13 watchers
AQARA Smart Home Temperature and Humidity Sensor T1 Zigbee 3.0 TH-S02D Wireless
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Brand New
S$ 41.82
Top-rated sellerTop-rated seller
Was: S$ 46.47 10% off
wifi-stock (1,298) 99%
Buy It Now
+S$ 7.37 postage
from Lithuania
MCT-302 SMA MAGNETIC CONTACT WIRELESS SENSOR VISONIC
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Brand New
S$ 29.46
rustanikolaya_0 (100) 100%
Buy It Now
+S$ 35.23 postage
from United States
600FT Wireless Motion Sensor System Driveway Alarm Alert Security Indoor
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Brand New
S$ 38.95
Top-rated sellerTop-rated seller
Was: S$ 41.00 5% off
gadgetkingdom2014 (41,673) 99.3%
Buy It Now
+S$ 1.48 postage
from China
Free returns
138+ watchers
Tuya Zigbee PIR Motion Sensor Wireless Human Body Movement Detector Infrared
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Brand New
S$ 19.00
Top-rated sellerTop-rated seller
Was: S$ 20.21 6% off
norwd67 (165) 98.8%
or Best Offer
Free International Shipping
from China
Tuya WIFI Smart Water Level Sensor Wireless Water Level Remote Monitor SmartHome
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Brand New
S$ 16.71
Top-rated sellerTop-rated seller
or Best Offer
r56w4wt6u (487) 98.3%
Free International Shipping
from China
18 watchers
KERUI Wireless PIR Motion Detector Sensor Home Securtity Alarm System Burglar
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Brand New
S$ 19.62 to S$ 73.65
top_e (15,494) 96.6%
Was: S$ 20.66 5% off
Buy It Now
Free International Shipping
from China
Free returns
Home Security Wireless Garage Driveway Alarm Doorbell 2 Motion Sensor Detector
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Brand New
S$ 15.42 to S$ 40.66
top_e (15,494) 96.6%
Was: S$ 29.37 5% off
Buy It Now
Free International Shipping
from China
Free returns
System Sensor WAV-RL Wireless AV base
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Brand New
S$ 254.10
Top-rated sellerTop-rated seller
Buy It Now
qgistixstore (2,393) 99.1%
+S$ 41.86 postage
from United States
KERUI Wireless Driveway Garage Motion Sensor Waterproof Burglar Alarm System
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Brand New
S$ 27.50 to S$ 108.94
Top-rated sellerTop-rated seller
Buy It Now
perfect-gadget (17,312) 97.4%
+S$ 7.37 postage
from China
Free returns
21+ watchers
EPTTECH Wireless Ultrasonic Water Tank Liquid Depth Level Meter Sensor Monitor
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Brand New
S$ 67.60
Customs services and international tracking provided
or Best Offer
vagr.uk.grl1f7 (1,172) 99.4%
+S$ 35.78 shipping estimate
from United Kingdom
29 watchers
433MHz Wireless PIR Motion Detector Home Office Security Sensor
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Brand New
S$ 17.99
Top-rated sellerTop-rated seller
Buy It Now
highwellstore (359) 96.8%
Free International Shipping
from China
Ajax MotionProtect Plus Wireless Motion Detector with Microwave Sensor Up to 12m
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Brand New
S$ 110.67
Top-rated sellerTop-rated seller
Buy It Now
izstore (3,463) 98.9%
Free International Shipping
from Ukraine
22+ sold
Ajax FireProtect 2 Wireless Heat Detector Temperature Sensor Built-in Siren
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Brand New
S$ 110.67 to S$ 118.05
Top-rated sellerTop-rated seller
Buy It Now
izstore (3,463) 98.9%
Free International Shipping
from Ukraine
Human Sensor F2 For Home Assistant By SCREEK (wifi,24G mmWave,LD1125F,esp32c3)
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Brand New
S$ 45.76
Top-rated sellerTop-rated seller
or Best Offer
screekworkshop (244) 100%
+S$ 7.38 postage
from China
65 watchers
Enhanced security with wireless personal area network door opening sensor
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Brand New
S$ 21.63
runningway (2) 100%
Was: S$ 27.04 20% off
Buy It Now
Free International Shipping
from China
Ecolink WST-212 Honeywell Wireless Door/Window Sensor With Local Bypass Button
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Brand New
S$ 18.59 to S$ 41.33
luchiksalebarn (2,827) 100%
Was: S$ 26.56 30% off
Buy It Now
+S$ 34.91 postage
from United States
AU Wireless PIR Motion Sensor Infrared Detector Alarm Welcome Store Entry Chimes
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Brand New
S$ 31.68
officeproducts2016 (11,843) 99.7%
or Best Offer
Free International Shipping
from China
Free returns
Driveway Alarm Wireless Outside Weatherproof, 1 alarm + 4 waterproof sensors
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Brand New
S$ 86.70
buss3116 (377) 99.1%
Buy It Now
+S$ 32.54 postage
from United States
Last one
1 watchers
Ajax DualCurtain Outdoor Wireless Bidirectional Curtain Type Motion Sensor 30m
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Brand New
S$ 279.00
Top-rated sellerTop-rated seller
Buy It Now
izstore (3,463) 98.9%
Free International Shipping
from Ukraine
39 watchers
eWeLink APP 433MHz Wireless Water Leakage Sensor Water Leaks Detector Alert W8U7
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Brand New
S$ 13.72
Top-rated sellerTop-rated seller
List price: S$ 18.37 25% off
acwholesaler (644,413) 98%
Buy It Now
Free International Shipping
from China
PIR Infrared Wireless Auto Sensor Motion Detector LED Light lamp Door Keyhole
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Brand New
S$ 5.74
Top-rated sellerTop-rated seller
or Best Offer
topcam51 (480) 99.2%
Free International Shipping
from China
12 watchers
Wireless Driveway Alarm Outdoor Home Security Doorbell Motion Sensor Detector US
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Brand New
S$ 29.28
Top-rated sellerTop-rated seller
Was: S$ 30.82 5% off
jstool777 (2,129) 98.5%
or Best Offer
+S$ 7.37 postage
from China
Last one
10 watchers
Honeywell 5800PIR-OD2 Wireless Outdoor Motion Sensor
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Brand New
S$ 221.40
purpletechnado (47,473) 99.8%
Buy It Now
+S$ 50.71 postage
from United States
Last one
6 watchers
4x Tuya Smart ZigBee Door Window Sensor Wireless for Home Security Alexa Google
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Brand New
S$ 9.95 to S$ 37.27
bhfks66 (16) 100%
Buy It Now
Free International Shipping
from China
Brand New "2" Honeywell 5800PIR-RES Wireless PIR, Pet Immune Motion Sensor
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Brand New
S$ 126.97
Top-rated sellerTop-rated seller
Buy It Now
saftymind (44,577) 99.8%
+S$ 33.50 postage
from United States
35 sold
New ListingWuloo Wireless Driveway Alarms 1800feet Long Range Camo Motion Detector Sensors
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Brand New
S$ 221.47
trainerkolby (257) 98.8%
or Best Offer
+S$ 50.71 postage
from United States
433Mhz Wireless Door Alarm Home Security Sensor Detector Battery Powered US
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Brand New
S$ 5.88
Top-rated sellerTop-rated seller
or Best Offer
techwin_us (1,901) 97.7%
+S$ 3.59 postage
from China
Free returns
AQARA Smart Home Temperature and Humidity Sensor T1 Zigbee 3.0 TH-S02D Wireless
Opens in a new window or tab
Brand New
S$ 45.06
Top-rated sellerTop-rated seller
Buy It Now
wifi-stock (1,298) 99%
+S$ 7.37 postage
from Lithuania
Free returns
Wireless Waterproof Alarm Indoor & Outside Infrared Motion Sensor DIY Pairing
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Brand New
S$ 14.61 to S$ 51.66
nineleaf-office (554) 99.5%
Buy It Now
Free International Shipping
from China
Free returns
Tuya Zigbee Water Immersion Sensor Water Leak Sensor Wireless Flooding Detector
Opens in a new window or tab
Brand New
S$ 23.73
Top-rated sellerTop-rated seller
or Best Offer
eff663 (1,676) 98.1%
Free International Shipping
from China
DAKOTA ALERT DCMA-4000 WIRELESS MOTION DRIVEWAY SECURITY ALARM - 1 SENSOR - NEW
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Brand New
S$ 162.41
georgeb62 (2,972) 100%
Buy It Now
+S$ 153.42 postage
from United States
Wireless Entry Door Bell Welcome Motion Sensor Detector Gate Chime Alert Alarm
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Brand New
S$ 14.56 to S$ 39.91
top_e (15,494) 96.6%
Was: S$ 19.37 5% off
Buy It Now
+S$ 2.94 postage
from China
Free returns
IR Beam Sensor Solar Powered Wireless Perimeter Security Alarm System TCP/IP App
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Brand New
S$ 428.19
Top-rated sellerTop-rated seller
Buy It Now
jex-electronics-usa (84,207) 99.3%
+S$ 159.63 postage
from United States
Last one
73 watchers
Wireless Motion Sensor Alarm Home Security Doorbell Driveway Alarm Alert System
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Brand New
S$ 26.64 to S$ 32.47
tongtx2019 (1,535) 97.3%
Was: S$ 39.50 18% off
Buy It Now
+S$ 2.94 postage
from China
Free returns
32+ watchers
Human Sensor 1U For Home Assistant By SCREEK(Small Size, LD2410C, ESP32-S2)
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Brand New
S$ 38.38
Top-rated sellerTop-rated seller
or Best Offer
screekworkshop (244) 100%
+S$ 7.38 postage
from China
336 watchers
600FT Wireless Motion Sensor System Driveway Alarm Alert Security Indoor
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Brand New
S$ 39.10
ashophuo (1,195) 97.8%
Was: S$ 41.15 5% off
Buy It Now
+S$ 1.48 postage
from China
Wireless Motion Sensor Detector Outdoor LED Solar Alarm Light Solar Strobe Light
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Brand New
S$ 22.90
Top-rated sellerTop-rated seller
Was: S$ 26.62 14% off
startdoing (358) 96.5%
or Best Offer
+S$ 7.37 postage
from China
Wireless Driveway Alarm Doorbell Motion Sensor Detector Receiver & Transmitter
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Brand New
S$ 25.38 to S$ 33.53
Top-rated sellerTop-rated seller
Was: S$ 31.73 20% off
droneaccessory (2,848) 97.1%
Buy It Now
Free International Shipping
from China
TUYA WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm Google Home
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Brand New
S$ 18.47
Top-rated sellerTop-rated seller
Buy It Now
qianchen-2 (112) 97.5%
Free International Shipping
from China
Wireless Driveway Alarm Outdoor Weatherproof Motion Sensor Detector Security
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Brand New
S$ 14.77 to S$ 59.02
Top-rated sellerTop-rated seller
Buy It Now
kingsale4u (34,775) 99.7%
+S$ 34.97 postage
from United States
Free returns
SONOFF PIR3-RF Smart Mini PIR Motion Sensor Wireless RF Human Alarm Detector
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Brand New
S$ 8.48 to S$ 42.46
Top-rated sellerTop-rated seller
Buy It Now
mnxk5939 (2,591) 99.8%
+S$ 2.94 postage
from China
Wireless Motion Sensor Detect Door Bell Welcome Chime Entrance Entry Gate Alarm
Opens in a new window or tab
Brand New
S$ 13.86
top_e (15,494) 96.6%
Was: S$ 14.75 6% off
Buy It Now
+S$ 2.94 postage
from China
Free returns
DAKOTA ALERT DCMA-4K PLUS WIRELESS ALARM+RELAYS+12V OUTPUT 1 SENSOR
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Brand New
S$ 177.17
georgeb62 (2,972) 100%
Buy It Now
+S$ 160.80 postage
from United States
Solar Powered Driveway Alarm System Motion Detector Wireless Infrared HD
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Brand New
S$ 49.23
Top-rated sellerTop-rated seller
Buy It Now
whlovesstore (170) 96.7%
+S$ 0.72 postage
from China
Last one
Wireless Contact Sensor Real Alarm for Doors/Windows
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Brand New
S$ 16.55
Top-rated sellerTop-rated seller
Buy It Now
whlovesstore (170) 96.7%
+S$ 0.72 postage
from China
Honeywell Ademco 5821 Wireless Temp Sensor & Flood Detector
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Brand New
S$ 59.06
cbgrandtheftauto (1,055) 100%
Buy It Now
+S$ 53.29 postage
from United States
Govee H5024 Wireless Motion Sensor - Brand New
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Brand New
S$ 28.79
Top-rated sellerTop-rated seller
Buy It Now
t0pgun2005 (15,120) 99.8%
+S$ 55.21 postage
from United States
Last one
5 watchers
eWeLink 433MHz Wireless Water Leakage Sensor Water Leaks Intrusion Detector L1Y5
Opens in a new window or tab
Brand New
S$ 13.72
Top-rated sellerTop-rated seller
Buy It Now
conoshine (316,493) 97.9%
Free International Shipping
from China
9 watchers
SONOFF PIR3 RF Motion Sensor 433MHz APP Remote Control Alarm Smart Home Security
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Brand New
S$ 11.80 to S$ 36.90
Top-rated sellerTop-rated seller
Buy It Now
px-smarthome (1,571) 99.5%
+S$ 1.46 postage
from China
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
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Brand New
S$ 11.16
anita1228 (119) 97.6%
Was: S$ 14.31 22% off
Buy It Now
+S$ 0.87 postage
from China
TUYA Wireless WIFI Motion Movement PIR Sensor Occupancy Sensor Detector Movement
Opens in a new window or tab
Brand New
S$ 23.02
Top-rated sellerTop-rated seller
Was: S$ 28.78 20% off
droneaccessory (2,848) 97.1%
or Best Offer
+S$ 1.46 postage
from China
433MHz Security Wireless PIR Infrared Motion Sensor Detector for Alarm System
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Brand New
S$ 9.61
anita1228 (119) 97.6%
Was: S$ 12.31 22% off
or Best Offer
+S$ 0.87 postage
from China
Wireless Password PIR Motion Sensor Alarm Home Security Remote Infrared Detector
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Brand New
S$ 14.13
Top-rated sellerTop-rated seller
Was: S$ 15.03 6% off
greatshopsaving (23,180) 97.9%
Buy It Now
Free International Shipping
from China
Linear Door/Window Wireless Sensor ITIMDW01 GE Receiver Compatible NEW Lot of 6
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Brand New
S$ 103.21
randalsfinds (11,190) 99.9%
or Best Offer
+S$ 37.40 postage
from United States
433MHz Wireless Passive Infrared Sensor PIR Motion Detector For Home Securit FD5
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Brand New
S$ 24.90
Top-rated sellerTop-rated seller
or Best Offer
fashiondress365 (17,337) 97.8%
+S$ 0.97 postage
from China
433MHz Security Wireless PIR Infrared Motion Sensor Detector for Alarm System A
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Brand New
S$ 9.61
anita1228 (119) 97.6%
Was: S$ 12.31 22% off
or Best Offer
+S$ 0.72 postage
from China
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm❤TUA
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Brand New
S$ 18.72
Top-rated sellerTop-rated seller
Buy It Now
minishopstore (13,117) 98.3%
+S$ 0.72 postage
from China
Sonoff RF Bridge 433MHZ Wifi Detector PIR Door & Window Alarm Sensor Smart Home
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Brand New
S$ 13.78 to S$ 47.84
Top-rated sellerTop-rated seller
Buy It Now
ketech_electronic (4,123) 98.3%
+S$ 5.04 postage
from China
Free returns
SONOFF PIR3 RF PIR Motion Sensor Smart Home Wireless Security Detector Alarms
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Brand New
S$ 8.48 to S$ 49.85
Top-rated sellerTop-rated seller
Buy It Now
sonoff_52 (13,571) 99.9%
Free International Shipping
from China
Wireless Door Sensor Window Open Closed Detectors Fast Response High Sensiti FD5
Opens in a new window or tab
Brand New
S$ 12.72
Top-rated sellerTop-rated seller
or Best Offer
fashiondress365 (17,337) 97.8%
+S$ 0.97 postage
from China
KERUI D025 Wireless Door Window Sensor 433MHz For Home Security Alarm System
Opens in a new window or tab
Brand New
S$ 14.01 to S$ 51.49
top_e (15,494) 96.6%
Was: S$ 14.75 5% off
Buy It Now
+S$ 2.94 postage
from China
Free returns
Ajax FireProtect 2 Heat Smoke Wireless Fire Detector Smoke Temperature Sensor
Opens in a new window or tab
Brand New
S$ 125.43 to S$ 140.20
Top-rated sellerTop-rated seller
Buy It Now
izstore (3,463) 98.9%
Free International Shipping
from Ukraine
7+ watchers
KERUI Wireless Door And Window Infrared Sensor For Home Security Alarm System
Opens in a new window or tab
Brand New
S$ 22.43
top_e (15,494) 96.6%
Was: S$ 23.61 5% off
Buy It Now
+S$ 4.41 postage
from China
Free returns
Waterproof Wireless Doorbell Ring Alarm PIR Welcome Motion Sensor Outdoor
Opens in a new window or tab
Brand New
S$ 25.13
Top-rated sellerTop-rated seller
Buy It Now
longseaie (122) 96.9%
+S$ 0.77 postage
from China
Tuya Wifi/Zigbee Human Presence Detector Smart Human Body Radar Motion Sensors
Opens in a new window or tab
Brand New
S$ 30.43 to S$ 33.65
Top-rated sellerTop-rated seller
Was: S$ 35.42 5% off
hkmall8 (730) 97.3%
Buy It Now
Free International Shipping
from China
Sonoff Zigbee Motion Sensor 1-3Packs Smart Scenes Security Detector for ZBBridge
Opens in a new window or tab
Brand New
S$ 16.23 to S$ 36.90
Top-rated sellerTop-rated seller
Buy It Now
smart-pxmy (820) 99.7%
+S$ 2.94 postage
from China
Tuya WIFI Smart Water Level Sensor Wireless Water Level Remote Monitor SmartHome
Opens in a new window or tab
Brand New
S$ 12.91
tlpfgkgf454 (7) 100%
or Best Offer
Free International Shipping
from China
Driveway Alarm Sensor Wireless Motion Infrared Detect Garage Alert Secure System
Opens in a new window or tab
Brand New
S$ 22.49 to S$ 70.08
tongtx2019 (1,535) 97.3%
Was: S$ 76.18 8% off
Buy It Now
+S$ 2.94 postage
from China
Free returns
7+ watchers
Brand New Honeywell 5853 Wireless Glass Break Sensor,
Opens in a new window or tab
Brand New
S$ 106.30
Top-rated sellerTop-rated seller
Buy It Now
saftymind (44,577) 99.8%
+S$ 32.90 postage
from United States
218 sold
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