1,900+ results for wireless sensor
- SONOFF PIR3 RF PIR Motion Sensor Smart Home Wireless Security Detector AlarmsOpens in a new window or tabBrand NewS$ 8.48 to S$ 49.85Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%Free International Shippingfrom China
- SONOFF SNZB-03 ZigBee Motion Sensor Base Wireless Smart Home Security DetectorsOpens in a new window or tabBrand NewS$ 9.22 to S$ 18.45Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%Free International Shippingfrom China
- SONOFF Zigbee Bridge Wireless Switch Temperature Humidity PIR Door Window SensorOpens in a new window or tabBrand NewS$ 12.91 to S$ 35.07Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%Free International Shippingfrom China63+ sold
- Smart Water Level Monitor Sensor, Text/Email Alert, Battery Powered,WiFi-EnabledOpens in a new window or tabBrand NewS$ 140.26risinglink (58) 100%+S$ 38.49 postagefrom United States15 watchers
- SONOFF Smart Home ZigBee Bridge Temperature Humidity Motion Door Window SensorOpens in a new window or tabBrand NewS$ 13.86 to S$ 44.40Top-rated sellerTop-rated sellerWas: S$ 17.70 6% offsmarthome17 (25,191) 99.8%+S$ 1.46 postagefrom China108+ sold
- SONOFF SNZB-03 ZigBee Motion Sensor Base Wireless Smart Home Security DetectorsOpens in a new window or tabBrand NewS$ 8.84 to S$ 20.66Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%Free International Shippingfrom China70+ sold
- SONOFF Temperature Humidity Door Window Sensor Wireless Switch Zigbee Bridge UKOpens in a new window or tabBrand NewS$ 16.60 to S$ 73.85Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 3.68 postagefrom China
- SONOFF Wireless ZigBee Motion Sensor Base Smart Home Security Detectors SNZB-03Opens in a new window or tabBrand NewS$ 8.48 to S$ 18.45Top-rated sellerTop-rated sellersonoff15_75 (3,238) 99.6%+S$ 1.83 postagefrom China3+ watchers
- SONOFF WiFi Smart Temperature Humidity Monitoring Switch with Temperature SensorOpens in a new window or tabBrand NewS$ 34.68 to S$ 37.46Top-rated sellerTop-rated sellerWas: S$ 36.90 6% offsmarthome17 (25,191) 99.8%+S$ 1.46 postagefrom China
- 2pc SONOFF Zigbee 3.0 Human Presence Sensor,SNZB-06P with 5.8GHZ microwave RadarOpens in a new window or tabBrand NewS$ 51.34Top-rated sellerTop-rated sellerWas: S$ 54.62 6% offsmart-pxmy (821) 99.7%+S$ 45.69 postagefrom United States
- TUYA Zigbee/WiFi Smart Door Window Sensor Security Alarm APP for Alexa & GoogleOpens in a new window or tabBrand NewS$ 14.75 to S$ 16.23Top-rated sellerTop-rated sellergwq2019 (1,543) 98.1%Free International Shippingfrom ChinaFree returns
- TUYA Zigbee/WiFi Smart Door Window Sensor Security Alarm APP for Alexa & GoogleOpens in a new window or tabBrand NewS$ 14.75 to S$ 16.23Top-rated sellerTop-rated sellercombine-d (2,026) 98%Free International Shippingfrom ChinaFree returns
- SONOFF Zigbee Bridge Temperature Humi Sensor /Motion Sensor / Door Window SensorOpens in a new window or tabBrand NewS$ 34.68 to S$ 36.07Top-rated sellerTop-rated sellerWas: S$ 38.38 6% offsmart-pxmy (821) 99.7%+S$ 35.42 postagefrom United States
- SONOFF Window Door Sensor Detector Zigbee SNZB-04/WiFi DW2 Sensor Alert NotificaOpens in a new window or tabBrand NewS$ 10.32 to S$ 85.61bhfks67 (6) 100%Free International Shippingfrom China
- 433MHz KERUI Wireless PIR Detector Motion Sensor For Home Intruder Alarm SystemOpens in a new window or tabBrand NewS$ 13.27 to S$ 32.75tongtx2019 (1,537) 97.4%Free International Shippingfrom ChinaFree returns20+ sold
- SONOFF Zigbee Bridge Smart WiFi Switch Wireless Temperature And Humidity SensorOpens in a new window or tabBrand NewS$ 13.66 to S$ 90.68moonyuesecond005e (4) 100%Free International Shippingfrom China
- SONOFF ZBBridge Smart Zigbee Bridge Hub Wireless Gateway APP Control DIY TimerOpens in a new window or tabBrand NewS$ 30.51Top-rated sellerTop-rated sellerWas: S$ 32.45 6% offsmarthome17 (25,191) 99.8%+S$ 1.46 postagefrom China
- SONOFF itaed Zigbee Bridge Pro Gateway Smart Home Wifi Wireless Remote DIY TimerOpens in a new window or tabBrand NewS$ 31.91Top-rated sellerTop-rated sellerWas: S$ 33.95 6% offsmarthome17 (25,191) 99.8%+S$ 1.46 postagefrom China187 watchers
- FIBARO FGFS-101 ZW5, Z-Wave Plus Water Leak & Freeze Detector, NEW!!Opens in a new window or tabBrand NewS$ 73.75zwaveproducts (1,223) 80%+S$ 42.44 postagefrom United States
- Woolley Zigbee Wireless Door and Window Sensor Sends Alert for Alexa/Google HomeOpens in a new window or tabBrand NewS$ 12.91Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 3.68 postagefrom China
- WOOLLEY ZigBee Motion Sensor,Wireless Motion Detector Sensor Detect Alarm SystemOpens in a new window or tabBrand NewS$ 12.91Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 3.68 postagefrom China
- Ecolink Z-Wave2 Wireless Garage Door Tilt SensorOpens in a new window or tabBrand NewS$ 21.78lecor3818 (97) 100%+S$ 30.40 postagefrom United States421 sold
- SONOFF DW2 Wifi Window & Door Burglar Alarms Wireless Sensor Home SecurityOpens in a new window or tabBrand NewS$ 13.46 to S$ 31.38Top-rated sellerTop-rated sellersonoff15_75 (3,238) 99.6%+S$ 1.09 postagefrom China
- Temperature And Humidity Sensor THS1-2M For HomeAssistant By Screek (Esphome)Opens in a new window or tabBrand NewS$ 36.91Top-rated sellerTop-rated sellerscreekworkshop (246) 100%+S$ 7.38 postagefrom China
- Woolley Zigbee Temperature Humidity Sensor Gateway PIR Motion Door Window SensorOpens in a new window or tabBrand NewS$ 12.48Top-rated sellerTop-rated sellerWas: S$ 13.27 6% offpx-smarthome (1,571) 99.5%+S$ 1.46 postagefrom China
- 433MHz Wireless Water Leak Sensor Leakage Level Overflow Detector AlarmOpens in a new window or tabBrand NewS$ 11.35loverabbit (92) 100%Free International Shippingfrom China
- SONOFF Zigbee Bridge Pro PIR Motion Sensor Door Sensor Switch Temperature SensorOpens in a new window or tabBrand NewS$ 15.25 to S$ 41.62Top-rated sellerTop-rated sellerWas: S$ 16.23 6% offpx-smarthome (1,571) 99.5%+S$ 1.46 postagefrom China
- WaterCop Wireless Flood Sensor, 1 Probe (WCDFS1) New Version!Opens in a new window or tabBrand NewS$ 103.35chetah1021 (2,127) 100%+S$ 47.22 postagefrom United States
- SONOFF ZigBee Wireless Door Window Sensor 3-Pack,Burglar Alarm for Home SecurityOpens in a new window or tabBrand NewS$ 34.68Top-rated sellerTop-rated sellerWas: S$ 36.90 6% offpx-smarthome (1,571) 99.5%+S$ 1.46 postagefrom China
- Aqara Smart Home Kits Gateway M1S Hub Zigbee Temperature Door Motion SensorsOpens in a new window or tabBrand NewS$ 47.69 to S$ 125.14Top-rated sellerTop-rated sellernourhurshid (273) 99.6%Free International Shippingfrom China
- Wireless Doorbell Gate Welcome Alarm Chimes Door Bell Motion Sensor Detector LotOpens in a new window or tabBrand NewS$ 16.29 to S$ 57.31tongtx2019 (1,537) 97.4%Was: S$ 62.30 8% off+S$ 2.94 postagefrom ChinaFree returns
- Z-wave Wireless Siren Alarm Sensor Compatible with Z wave Plus Sensor AlarmOpens in a new window or tabBrand NewS$ 54.62Top-rated sellerTop-rated sellerwholesalecctvpro (3,898) 99.6%Free International Shippingfrom China55 watchers
- SONOFF SNZB-03 Wireless ZigBee Smart Home PIR Motion Sensor Security DetectorOpens in a new window or tabBrand NewS$ 16.60 to S$ 35.07Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 1.83 postagefrom China
- SONOFF RF BridgeR2 433 Smart Hub Gateway Works with 433MHZ RF PIR Motion SensorOpens in a new window or tabBrand NewS$ 12.91 to S$ 36.92Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 3.68 postagefrom China
- SONOFF DW2-RF Wireless Door/Window Sensor 433MHz RF Smart Home Security Alarm USOpens in a new window or tabBrand NewS$ 12.48Top-rated sellerTop-rated sellerWas: S$ 13.27 6% offsmarthome17 (25,191) 99.8%+S$ 1.46 postagefrom China
- 12V 433MHZ Wireless Water leak Sensor Water Leakage Detector For Alarm System EOpens in a new window or tabBrand NewS$ 10.32Top-rated sellerTop-rated sellermansue_warrior (546) 99.5%Free International Shippingfrom China
- SONOFF Zigbee Bridge Wireless Smart Switch Temperature Humidity PIR Door SensorOpens in a new window or tabBrand NewS$ 15.25 to S$ 41.62Top-rated sellerTop-rated sellerWas: S$ 16.23 6% offsmart-pxmy (821) 99.7%+S$ 2.94 postagefrom China
- 3x SONOFF SNZB-03 ZigBee Smart Motion Sensor,Wireless Motion Detector Get AlertsOpens in a new window or tabBrand NewS$ 35.07Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 3.68 postagefrom China
- C Wireless Door Sensor Alarms for Home Door Window Open / Closed Detector bOpens in a new window or tabBrand NewS$ 21.43madrainbow (26) 96.4%Free International Shippingfrom China
- SONOFF SNZB-02/03/04 ZigBee Motion Sensor Smart Home Detect Alarms USOpens in a new window or tabBrand NewS$ 18.75 to S$ 20.55cdvsdu (0) 0%Free International Shippingfrom China
- 1-5Packs SONOFF DW2 RF Wireless Door Window Sensor For Smart Home Security AlarmOpens in a new window or tabBrand NewS$ 12.48 to S$ 44.40Top-rated sellerTop-rated sellerWas: S$ 13.27 6% offpx-smarthome (1,571) 99.5%+S$ 1.46 postagefrom China
- 12V 433MHZ Wireless Water leak Sensor Water Leakage Detector For Alarm System GOpens in a new window or tabBrand NewS$ 10.32Top-rated sellerTop-rated sellervkaikai00f (145) 98.7%Free International Shippingfrom China
- Zigbee Human Motion Sensor PIR Detector Alarm 3PCS Wireless Smart Home for AlexaOpens in a new window or tabBrand NewS$ 27.74Top-rated sellerTop-rated sellerWas: S$ 29.52 6% offpx-smarthome (1,571) 99.5%+S$ 1.46 postagefrom China
- WiFi Smart Temperature Switch Wireless Control Temperature Humidity MonitoringOpens in a new window or tabBrand NewS$ 30.09ialotl (70) 98.5%Was: S$ 32.01 6% offFree International Shippingfrom China
- 433MHz Wireless Water Leakage Sensor Water Leaks Intrusion Detector AlarmOpens in a new window or tabBrand NewS$ 10.32vkaikai00d (160) 99.4%Free International Shippingfrom China
- SONOFF Zigbee Bridge Wireless Switch/Temperature&Humidity/Motion Smart Sensor AOpens in a new window or tabBrand NewS$ 16.62 to S$ 110.26Top-rated sellerTop-rated sellerstarstar_a (1,563) 99.7%Free International Shippingfrom China
- 433MHZ Wireless Water leak Sensor Water Leakage Detector Home Alarm SystemOpens in a new window or tabBrand NewS$ 11.15Top-rated sellerTop-rated selleroneworld_m (95) 99%Free International Shippingfrom China
- SONOFF SNZB-03 ZigBee Wireless Smart Home PIR Motion Sensor Security DetectorsOpens in a new window or tabBrand NewS$ 16.05Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%Free International Shippingfrom China34 watchers
- ZigBee 3.0 Wireless Smart Gateway Hub Smart Home Bridge eWeLink APP ControlOpens in a new window or tabBrand NewS$ 14.76 to S$ 49.85Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 1.09 postagefrom China
- SONOFF Zigbee 3.0 ZBBridge Mini ZBMINI / Wireless Switch / Temperature HumidityOpens in a new window or tabBrand NewS$ 14.68 to S$ 57.09bhfks66 (17) 100%Free International Shippingfrom China
- SONOFF PIR Wireless Motion Sensor Smart Home Security Detector Alarms PIR3-RFOpens in a new window or tabBrand NewS$ 18.45 to S$ 25.10Top-rated sellerTop-rated sellermnxk5939 (2,592) 99.8%+S$ 3.68 postagefrom China
- 3Pack Sonoff DW2 WiFi Door Window Sensor Smart Home eWelink APP Alert AutomationOpens in a new window or tabBrand NewS$ 30.52Top-rated sellerTop-rated sellerWas: S$ 32.47 6% offsmart-pxmy (821) 99.7%+S$ 2.94 postagefrom China
- 12V 433MHZ Wireless Water leak Sensor Water Leakage Detector Home Alarm SystemOpens in a new window or tabBrand NewS$ 16.21madgoodtools (40) 95.5%Free International Shippingfrom China
- SONOFF Zigbee Bridge Wireless Switch/Temperature&Humidity/Motion Smart Sensor HOpens in a new window or tabBrand NewS$ 13.41 to S$ 90.43Top-rated sellerTop-rated sellertopsom00b (201) 100%Free International Shippingfrom China
- 12V 433MHZ Wireless Water leak Sensor Water Leakage Detector For Alarm System BOpens in a new window or tabBrand NewS$ 10.32moonyuesecond005e (4) 100%Free International Shippingfrom China
- Optex Wireless 2000 Indoor/Outdoor Motion Sensor Transmitter (TD-20U)Opens in a new window or tabBrand NewS$ 101.88dxcutter (138) 100%+S$ 47.18 postagefrom United States
- Z-wave Wireless Siren Alarm Sensor Compatible with Z wave Plus Sensor AlarmOpens in a new window or tabBrand NewS$ 54.62wahcctv2018 (165) 100%Free International Shippingfrom China44 watchers
- C Wireless Door Sensor Alarms for Home Door Window Open / Closed Detector aOpens in a new window or tabBrand NewS$ 18.59Top-rated sellerTop-rated sellermansue_warrior (546) 99.5%Free International Shippingfrom China
- 3PCS SONOFF Zigbee Wireless Door Window Sensor 2 in 1 Smart Home Security AlarmOpens in a new window or tabBrand NewS$ 34.68Top-rated sellerTop-rated sellerWas: S$ 36.90 6% offsmart-pxmy (821) 99.7%+S$ 2.94 postagefrom China
- Sonoff Wireless Wifi Remote Smart Switch Temperature Humidity Sensor 16/20AOpens in a new window or tabBrand NewS$ 8.88 to S$ 31.48Top-rated sellerTop-rated sellersonoff15_75 (3,238) 99.6%Free International Shippingfrom China
- SONOFF Smart Home RF BridgeR2 433MHZ Motion Sensor DW2 Door Window Alarm SensorOpens in a new window or tabBrand NewS$ 12.54 to S$ 47.68Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%Free International Shippingfrom China
- SONOFF DW2 RF 433MHZ Door Window Sensor Smart Home Wireless Detect Alarms MonitOpens in a new window or tabBrand NewS$ 10.32Top-rated sellerTop-rated sellersonoff_52 (13,573) 99.9%+S$ 1.46 postagefrom China90 sold
- 3x Sonoff Smart Zigbee Wireless Window Door Burglar Security Alarm Sensor SystemOpens in a new window or tabBrand NewS$ 33.30Top-rated sellerTop-rated sellerWas: S$ 35.42 6% offsmart-pxmy (821) 99.7%+S$ 2.94 postagefrom China
- Wireless Entry Door Bell Welcome PIR Motion Sensor Gate Doorbell Chime Alert USOpens in a new window or tabBrand NewS$ 16.52 to S$ 36.01tongtx2019 (1,537) 97.4%Was: S$ 17.39 5% off+S$ 2.94 postagefrom ChinaFree returns
- lot Smart Wireless Temperature Switch Module Sensor for Home Automation ControlOpens in a new window or tabBrand NewS$ 6.39 to S$ 32.04Top-rated sellerTop-rated sellerjxbestmall (620) 96.3%+S$ 3.68 postagefrom China
- Tuya ZigBee Hub Wireless Door Window Contact Sensor App Remote Control AlarmOpens in a new window or tabBrand NewS$ 18.59Top-rated sellerTop-rated sellerlovemoter (725) 99.7%Free International Shippingfrom China
- 12V 433MHZ Wireless Water leak Sensor Water Leakage Detector Home Alarm SystemOpens in a new window or tabBrand NewS$ 11.30goodboy00h (11) 100%Free International Shippingfrom China
- AJAX Wireless door/window sensor DoorProtect BlackOpens in a new window or tabBrand NewS$ 61.87igl-ai (3,407) 96.1%+S$ 10.34 postagefrom Slovenia
- Smart Home Wireless Door/Window Sensor Used With Tuya ZigBee3.0 GatewayOpens in a new window or tabBrand NewS$ 18.42goodboy00e (11) 100%Free International Shippingfrom China
- Tuya WIFI PIR Motion Sensor Detector Movement Sensor Smart Life APP Wireless HomOpens in a new window or tabBrand NewS$ 16.14 to S$ 115.61bhfks66 (17) 100%Free International Shippingfrom China
- 3pcs Tuya Gateway + Wifi Smoke Detector Alarm + Wireless Water Sensor ZigbeeOpens in a new window or tabBrand NewS$ 42.39cg_enterprises (3,403) 97.8%+S$ 45.42 postagefrom United States
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