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Sensor & Detector

Price
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rating alitools
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2722 products
Mini Closet 220V PIR Motion Sensor Switch ON / OFF IR Infrared Human body Indction Sensor light Control Detector Module 50HZ
89.67 − 171.43  $
× orders / × review
Middle, 66%
Work with ZigBee Alexa Echo Show, Echo Plus Battery Powered Smart Motion Sensor Detector ZigBee3.0 PIR Tuya
43.90 − 190.39  $
× orders / × review
Low, 17%
Haozee Smart WiFi Water Sensor Built in Battery Smart Flood Detector with Remote Probe Water Resistant
14.85 − 53.46  $
× orders / × review
Middle, 84%
KERUI 5PCS Wireless Burglar Alarm Magnetic Sensor Smart Security Door Window Sensor Detector for GSM 433MHz Home Alarm System
12.40 −   $
× orders / 17 review
Middle, 81%
NEW 433MHz Wireless Pet Immune Infrared Detector Alarm Below 25kg Animal Ultra Low Power Consumption Battery Works Over 2 Years
10.19 −   $
× orders / × review
High, 90%
360 Degree Recessed Automatic Infrared PIR Motion Sensor Switch with Time Delay for Ceiling Light Interruptor
7.16 − 13.81  $
× orders / × review
Middle, 68%
5V 12V 24V Water Detector Relay Module Water Leakage Water Leak Water level Sensor Water Leakage Alarm
5.00 − 12.00  $
× orders / × review
Low, 40%
DIGOO Upgraded 433MHz New Door & Window Alarm Sensor Wireless Alert Security Alarm Sensor for Digoo DG-HOSA DG-HAMA Security
6.67 − 26.30  $
× orders / × review
Low, 0%
AAA Battery Operated Tuya ZigBee PIR Motion Sensor Detector Works with Tuya ZigBee Hub ZigBee Alexa Echo Show Plus
40.85 − 168.57  $
× orders / × review
Low, 17%
HEIMAN Zigbee Smart Water Leakage Sensor Water overflow detector for zigbee smart home system,kitchen,bathroom,water tower,pool
27.99 − 81.89  $
× orders / × review
Low, 27%
Tuya WIFI Temperature Thermometer Humidity Hygrometer Detector Alarm Sensor Smart Life App home thermostat Controller
37.69 −   $
× orders / × review
Middle, 75%
KERUI 433MHz Wireless PIR Sensor/Motion Detector For Wireless all KERUI High quality Home Security Alarm System
10.77 − 54.20  $
× orders / × review
Middle, 81%
Premium Quality Wired PIR motion sensor Wide Angle Infrared Detector for security Alarm system
2.40 − 10.16  $
× orders / × review
Middle, 71%
WIFI PIR Motion Sensor Wireless Passive Infrared Detector Security Burglar Alarm Sensor Tuya APP Control Smart Home
12.00 − 13.65  $
× orders / × review
Low, 34%
110-220V LED Induction Switch Pir Induction Motion Sensor IR Infrared Human E27 Plug Socket Switch Base Led Bulb Lamp Holder
6.39 −   $
× orders / 3 review
Low, 29%
Home Security Alarm Systen 180 Degree Outdoor IP44 PIR Infrared Motion Sensor Switch Movement Detector Automatic Lighting Switch
7.41 −   $
× orders / × review
Middle, 84%
220V 110V 1200W Microwave Radar Sensor PIR Occupancy Body Motion Detector Light Switch
8.46 −   $
× orders / × review
Middle, 85%
20m Beam Photoelectric Infrared Detector Alarm Barrier Sensor Home Security Swing /Sliding/Garage Gate / Door Infrared Photocell
5.75 − 12.32  $
× orders / × review
Low, 31%
Tuya Smart Gas Detector WiFi Fire Alarm Smoke Sensor Gas Sensor For House Security Automatic Alarm SmartLife APP Control Notice
14.42 −   $
× orders / × review
Low, 1%
CPVAN Motion Sensor Alarm 125dB Wireless Infrared Home Security System PIR Motion Detector Alert with Remote Control
16.71 − 51.91  $
× orders / 2 review
Middle, 75%
KONLEN LPG Natural Gas Leakage Detector Wireless 433Mhz Sensor With Solenoid Valve
12.76 − 31.95  $
× orders / 4 review
Middle, 76%
LESHP 105 dB MP Alert Infrared Sensor Alarm system 2 Remote Controller Wireless Home Security PIR Anti-theft Motion Detector
39.24 − 210.63  $
× orders / × review
Low, 12%
Water leakage sensor WIFI leak level Alarm tank detector security Overflow protection Tuya Smart Life App home Remote control
6.89 − 21.20  $
× orders / × review
Middle, 73%
Door sensor Window Contact Open Close tuya WiFi APP Remote Control Compatible With Alexa Google Assistant
8.63 − 25.88  $
× orders / × review
Middle, 84%
6v-36V 2m Detect distance ( Adjustable ) photocell NPN Normal Open output Diffuse reflection photoelectric switch
4.83 −   $
× orders / × review
Low, 30%
220V-240V Radar body sensor switch Automatic home staircase corridor corridor Small volume micro microwave sensor module
9.22 −   $
× orders / 1 review
Middle, 85%
Independent Wireless Door Sensor Gap Sensor Magnetic Sensor Wireless Home Window Door Entry Anti Thief Security Alarm 90dB
3.63 − 17.28  $
× orders / × review
Low, 41%
12V Infrared PIR Motion Sensor Switch with Time Delay 360 Degree Cone Angle Detecting Induction Sensor For LED Ceiling Light Hot
4.99 −   $
× orders / × review
Middle, 83%
Digoo DG-HOSA 433MHz Wireless Smart Window and Door Sensor Alarm GSM&WIFI DIY Accessories Smart Home Security Alarm System Kits
9.55 − 55.82  $
× orders / × review
Low, 0%
DIGOO HOSA 433MHz Wireless Door Window Alarm Sensor Smart Home Security System Kit Support HOSA HAMA Smart Home Security System
9.10 − 46.53  $
× orders / × review
Low, 0%
KERUI P831 3pcs 5pcs Mini PIR Motion Detector Wireless Alarm Sensor With magnetic swivel base For G18 W18 W20 Home Alarm System
57.05 − 89.25  $
× orders / × review
High, 89%
Dual Beam Sensor Active Infrared Intrusion Detector IR 30m~150m Outdoor Perimeter Wall Barrier Fence for GSM alarm
9.49 −   $
× orders / × review
Low, 37%
Gas-Leak-Detector Combustible Propane Butane Methane Natural Gas Safety Alarm Sensor Warning EU Plug
4.20 −   $
× orders / 1 review
Middle, 71%
Wireless Door Window Sensor Alarm Detector With 130dB Alarm Sound Built-in Speaker
3.19 −   $
× orders / × review
High, 90%
LESHP A9 Mini PIR Alarm Sensor Infrared GSM Wireless Alarm High Sensitivity Monitor Motion Detection Anti-theft EU Plug Piece
503.86 − 919.75  $
× orders / × review
Low, 28%
YAOSHENG 210W Tuya Wifi Gas Detector SmartLife App Control Combustible Natural Gas Leakage Alarm Sensor for Home Security Alarm
18.97 −   $
× orders / 2 review
High, 88%
Home Propane Sensor Warning LPG LNG Coal Natural Gas Leak Detector monitor Security Leakage Detector Alarm
16.79 −   $
× orders / × review
Low, 25%
Motion Sensor 110v~230v Motion Detector Automatic Infrared Switch Degree Sensor Rotating Timer 180 Outdoor PIR Light Indoor
7.88 −   $
× orders / 0 review
Low, 66%
Itead SONOFF PIR2 Motion Sensor With Battery Wireless PIR Alarm Motion Sensor Detector 433Mh RF Work With SONOFF RF Bridge
11.82 − 47.45  $
× orders / × review
High, 88%
Tuya Smart ZigBee Sensor for Window Glass Breaking Sensor Vibration Detector HS1VS-TY
20.89 −   $
× orders / × review
Low, 19%
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