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alarm sensor
4,000+ factories verified
Ningbo Kingdun Electronic Industry Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Standalone Alarm System Home Security Co Smoke Sensor
Negotiable
3,000 Pieces
(MOQ)
Low Power Consumption Home Alarm Photoelectric Smoke Sensor
US$
5.50
2,000 Pieces
(MOQ)
Lpcb Approval Safety Kit Home Electric Fire Alarm Smoke Sensor
US$
2.50
3,000 Pieces
(MOQ)
Wireless Heat Alarm with Lithium 10y Battery
Negotiable
1,000 Pieces
(MOQ)
1/4
Shenzhen KangTong Technology Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Price Car Parking Sensor Car Radar Assistant Reverse Radar Buzzer Alarm Sound Sensor with Mini LCD Display
US$
3.60
-
7.00
50 Sets
(MOQ)
Smart Packing Sensor System Car Reverse Backup Radar Warning Alarm Ultrasonic Sensor
US$
1.73
-
1.90
50 Pieces
(MOQ)
40kHz Sensor High Accuracy Waterproof Ultrasonic Sensor for Obstacle Avoidance Alarm System Sensor
US$
0.26
-
1.60
50 Pieces
(MOQ)
Waterproof Ultrasonic Reverse Sensor Alarm Detection Range Sensor for Honda
US$
2.09
-
2.20
50 Pieces
(MOQ)
1/4
Ease Security Co., Ltd.
5.0
Send Inquiry
Wireless Wired Pet Immunity PIR Intrusion Anti-Theft Motion Alarm Detector Burglar Alarm Sensor for Infrared Movement with Pet Immunity Function
US$
4.00
-
6.00
1 Piece
(MOQ)
UV Flame Alarm Sensor with Relay Output (ES-CF6002)
US$
90.00
-
120.00
10 Pieces
(MOQ)
Wide-Angle PIR Sensor for Indoor Alarm (ES-926)
US$
4.00
-
6.00
1 Piece
(MOQ)
1000m Wireless Door Sensor for Alarm System (ES-301MC)
US$
0.80
-
1.00
10 Pieces
(MOQ)
1/4
Shenzhen Winfor Canbo Technology Co., Ltd.
Send Inquiry
Embedded Installation Elevator Door Alarm Photocell Safety Infrared Motion Sensor
US$
43.00
1 Piece
(MOQ)
Commercial Automatic Door Alarm System Human Detection Infrared Beams Sensor - Anti-Pinch & Easy Wiring
US$
13.00
-
18.00
1 sets
(MOQ)
Home Security System 20m Alarm Single Infrared Beam Photoelectric Sensor Switch
US$
10.00
-
14.00
2 sets
(MOQ)
Canbo M-218d Safety Light Curtain Sensor for Automatic Doors Plug - and - Play Wiring Accurate Anti - Pinch Detection with Alarm
US$
12.00
1 Piece
(MOQ)
1/4
Shenzhen EPT Technology Co., Ltd.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tlc2404 Tuya Wireless IoT 8m Smart Large Water Storage Tank Level Sensor with Alarms
US$
28.00
-
35.00
2 Sets
(MOQ)
Tuya WiFi Display Remote Alarm Ultrasonic Wireless Water Fuel Oil Level Sensor
US$
39.00
-
45.00
2 Sets
(MOQ)
Auto Smart RV LPG Sensor Gas Detector Alarm Ultrasonic Propane Lever Sensor
US$
19.00
-
22.00
2 Sets
(MOQ)
LPG-2412 Smart Bluetooth Propane Butane Mixture LPG and Diesel Tank Sensor with Level Alarm
US$
18.00
-
22.00
1 Set
(MOQ)
1/4
Linyi Anchen International Trading Co., Ltd.
Manufacturer/Factory & Trading Company
Send Inquiry
Automotive Car Indicator Shim Disc Warning Brake Pads Electric Alarm Wear Sensor
US$
0.18
-
0.68
50 Pieces
(MOQ)
Rear Disc Rear Brake Pad Wear Indicator Alarm Sensor OE 34351164371
US$
1.00
-
10.00
1,000 Pieces
(MOQ)
Brake System Brake Pad Alarm Wear Sensor OE 2115401717
US$
1.00
-
10.00
1,000 Pieces
(MOQ)
Auto Spare Parts Rear Brake Pad Wear Indicator Alarm Sensor OE 34356792572
US$
1.00
-
10.00
1,000 Pieces
(MOQ)
1/4
Shandong Best Auto Parts Co., Ltd
4.5
Send Inquiry
1K0698151j Bpvw1009 Brake Pad Wear Detection Alarm Sensor Vehicles for VW Jetta
US$
0.70
5 Sets
(MOQ)
Ck4z2001A 22034 Premium Brake Pad Wear Alarm Sensor Line Auto Parts for Ford Australia
US$
1.20
5 Sets
(MOQ)
D4060MB40A 29121 Brake Pad Alarm Sensor Wear Detection Safety for Nissan Nt400
US$
0.80
5 Sets
(MOQ)
7L0907637b Brake Pad Wear Alarm Sensor Line Auto Spare Parts for VAG
US$
1.00
5 Sets
(MOQ)
1/4
Wenzhou Yuanda Electronic Technology Co., Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Cummins Oil Pressure Alarm Switch & Sensor - Replacement Part 3056344 (OEM Quality)
US$
7.20
-
10.20
10 Pieces
(MOQ)
Cum Mins 3408607 Oil Pressure Sensor Alarm Switch Construction Machinery Parts
US$
7.20
-
11.20
10 Pieces
(MOQ)
3408627 & 3056353 Water Temperature Alarm Sensor Switch for Cummins K Series Fit for Qsk19, Qsm11, and Qsl9 Engines
US$
8.90
-
11.00
10 Pieces
(MOQ)
Cum Mins Diesel Engine Oil Pressure Sensor & Alarm Switch - 3408607
US$
7.20
-
11.20
10 Pieces
(MOQ)
1/4
Ningbo Sentek Electronics Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Normally Open Automatic Sliding Door Window Contact Sensor for Home Security Alarm
US$
0.53
-
0.62
1,000 Pieces
(MOQ)
Home Security Burglar Alarm Door Sensor Bsd-3016
Negotiable
1,000 Pieces
(MOQ)
Surface Mounted Wall Switch Burglar Alarm Magnetic Door Sensor
US$
0.90
-
1.80
1,000 Pieces
(MOQ)
Pill Profile Surface Mounted Alarm Magnetic Contact/Door Sensor BS-2026A
US$
0.60
-
1.50
100 Pieces
(MOQ)
1/4
Nanpi County Bo Hao Hardware Manufacturing Co., Ltd.
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Premium Brake Pad Sensor Alarm Wire for Enhanced Safety Performance
US$
0.17
-
0.25
100 Pieces
(MOQ)
The Brake Pad Sensor Monitors The Brake Pad Alarm Line in Real Time.
US$
0.17
-
0.25
100 Pieces
(MOQ)
Brake Pad Wear Sensor Safety Protection Brake Pad Alarm Wire
US$
0.17
-
0.25
100 Pieces
(MOQ)
Brake Pad Alarm Sensor's Brake Pad Alarm Wire
US$
0.17
-
0.25
100 Pieces
(MOQ)
1/4
Linyi Tianyi Shock Absorber Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Chinese Supplier Brake Pad Alarm Wear Sensor for BMW OEM 34356799329
US$
0.50
-
2.00
200 Pieces
(MOQ)
Chinese Supplier Brake Pad Alarm Wear Sensor for BMW OEM 34356780698
US$
0.50
-
2.00
200 Pieces
(MOQ)
Brake Pad Sensor Brake Pad Alarm Wear for BMW OEM 34351182533
US$
0.50
-
2.00
200 Pieces
(MOQ)
Brake Pad Sensor Brake Pad Alarm Wear for BMW OEM 34353411756
US$
0.50
-
2.00
200 Pieces
(MOQ)
1/4
Hefei Jingpu Sensor Technology Co., Ltd.
5.0
Send Inquiry
10K 3435 Thin Film Ntc Thermistor Sensor Fire Alarm Temperature Sensor
US$
0.02
-
5.00
100 Pieces
(MOQ)
3.3kohm 3970K Ntc Thermistor Temperature Sensor for Fire Alarm
US$
0.095
-
0.10
10,000 Pieces
(MOQ)
100K 4132 Ntc Chip Thermistor Temperature Sensor for Fire Alarm Temperature Control
US$
0.02
-
0.10
1,000 Pieces
(MOQ)
Epoxy Ntc Thermistor Temperature Sensor for Fire Alarm
US$
0.10
-
0.50
10,000 Pieces
(MOQ)
1/4
Ningbo Yoursensor Electronic Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Yoursensor Reliable Camera Sensor with Alarm Image Capture for Business Surveillance
US$
57.00
-
69.00
10 Pieces
(MOQ)
Advanced Infrared Photocell Sensor with 180° Alarm Lamp
US$
11.00
-
14.00
10 Pieces
(MOQ)
Yoursensor Gate Openor Access Control System Active Infrared Gate Photocell Sensor with Reliable Infrared Barrier Alarm
US$
3.50
-
4.50
10 Pieces
(MOQ)
Yoursensor Ys122-Y Premium Infrared Photocell Sensor with a Detection Distance of 0-20m
US$
11.00
-
14.00
10 Pieces
(MOQ)
1/4
HUIZHOU BOTRS ELECTRONICS CO., LTD
3 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Precise Detection Car Accessory Collision Avoidance Radar Buzzer Alarm Rear Parking Sensor
US$
3.49
-
9.99
20 Sets
(MOQ)
IP67 Waterproof Auto Parts LCD Display Buzzer Alarm Car Parking Sensor Kit
US$
7.90
-
19.90
20 Sets
(MOQ)
Car Accessory Rear Parking Sensor System with LED Display and Buzzer Alarm
US$
6.03
-
17.50
20 Sets
(MOQ)
LED Digital Display Car Accessories Ultrasonic Radar with Buzzer Alarm Parking Sensor
US$
5.99
-
17.18
10 Sets
(MOQ)
1/4
Time Varying Transmission Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Remote Smart Fall Alarm Device Fall Detection Sensor
US$
299.00
1 Piece
(MOQ)
24GHz Intruder Radar Sensor for Residental/Commercial Perimeter Alarm Security
US$
1.00
1 Piece
(MOQ)
Elderly Human Fall Detection Alarm Sensor Fall Down Alarm Detection
US$
299.00
1 Piece
(MOQ)
IoT Sensors for Fall Detection Fall Alarms for Elderly
US$
299.00
1 Piece
(MOQ)
1/4
Wuhan Su Wei Tong Da Technology Co., Ltd.
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Microwave Radar Sensor for Alarm Security System
US$
20,000.00
-
30,000.00
1 Set
(MOQ)
360 Degree Coverage Intrusion Detection Radar Sensor for Surveillance Alarm System
US$
80,000.00
-
100,000.00
1 Set
(MOQ)
Microwave Intrusion Detection Radar Sensor for Ground Security Alarm
US$
20,000.00
-
30,000.00
1 Set
(MOQ)
24GHz Intruder Radar Sensor for Residental/Commercial Perimeter Alarm Security
US$
4,000.00
-
5,000.00
1 Set
(MOQ)
1/4
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
China CE Approved Intelligent Combustible Gas Alarm CH4 H2 C2h4 Ethylene Sensor
US$
144.90
-
173.40
1 Piece
(MOQ)
Determine Cl2 Concentration Alarm System Electrolysis Type Cl2 Sensor
US$
102.00
-
105.00
2 pieces
(MOQ)
Gas Alarm Detector Use Me2 O3 Electrochemical O3 Gas Sensor
US$
39.00
-
46.00
5 pieces
(MOQ)
Multigas Detector Rapid Response Sensor Five in One Gas Detector
US$
350.00
-
640.00
5 Pieces
(MOQ)
1/4
Henan Fosen Electronics Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
IP65 Water Leak Sensor Detector with Alarm Wallmounting Water Immersion Sensor
US$
16.50
-
17.50
1 pieces
(MOQ)
Methane CH4 Gas Sensor for Flammable Natural Gas Leak Detection Fire Alarm
US$
4.50
-
5.00
1 pieces
(MOQ)
Combustible Methane CH4 Gas Sensor for Flammable Gas Leak Fire Safety Alarm
US$
4.50
-
5.00
1 pieces
(MOQ)
Vehicle Gas Leak Lithium-Ion Battery Thermal Runaway Sensor Fire Warning Detector Alarms
US$
26.50
-
30.00
1 pieces
(MOQ)
1/4
TZONE DIGITAL TECHNOLOGY CO., LTD.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
LCD Screen Freezer Alarm Wireless Real Time Temperature Sensor WiFi
US$
39.00
-
40.00
500 Pieces
(MOQ)
Lora Temperature Sensor Smart Home Alarm Device Temperature Detector
US$
30.00
-
38.00
100 Pieces
(MOQ)
Real Time Alarm Wireless Bluetooth Temperature Sensor with GPS Tracker
US$
12.00
-
15.00
100 Pieces
(MOQ)
Android APP Alarm Real-Time Temperature Monitor Sensor for Lab
US$
4.50
-
6.00
50 Pieces
(MOQ)
1/4
Shenzhen E-5continents Co., Ltd.
25 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Sensitivity ABS Magnetic Sensor Alarm for Doors & Windows
US$
0.89
-
2.00
10 pieces
(MOQ)
Reliable Magnetic Contact Sensor for Roller Door Alarms
US$
3.50
-
5.00
10 pieces
(MOQ)
Smart Agriculture Flow Sensor with Custom Alarm System
US$
6.80
-
9.00
5 pieces
(MOQ)
5C SENSOR Magnetic position sensor switch 5CPS-F1017 flush mounting
US$
0.80
-
1.00
100 Pieces
(MOQ)
1/4
Jinan Deka Auto Technology Co., Ltd
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Main Product Integrated Liquid Level Display, Alarm, Heating, Filtering, Liquid Delivery and Other Functions Adblue Level Sensor for Urea Tank with SCR System
US$
130.00
-
153.00
20 Pieces
(MOQ)
Integrated Liquid Level Display, Alarm, Heating, Filtering, Liquid Delivery and Other Functions Adblue Level Sensor for Urea Tank
US$
130.00
-
153.00
20 Pieces
(MOQ)
Euro III Oil Tank System Oil/Water Tank Level Sensor for Continuous Indication and Alarm of Oil Level / Water Level / Sewage
US$
38.00
-
46.00
20 Pieces
(MOQ)
Direct Manufacturer Integrated Liquid Level Display, Alarm, Heating, Filtering, Liquid Delivery and Other Functions Adblue Level Sensor for Various Types
US$
130.00
-
153.00
20 Pieces
(MOQ)
1/4
Xiamen Trust Information Tech Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Lora Temperature and Humidity Sensor with out-of-Limit Alarm Function
US$
69.00
-
99.00
10 Pieces
(MOQ)
Wisensor Wireless Lora Temp and Rh Sensor with out-of-Limit Alarm Function
US$
69.00
-
99.00
10 Pieces
(MOQ)
Wisensor Wireless Lora Temperature and Humidity Sensor with out-of-Limit Alarm Function
US$
69.00
-
99.00
10 Pieces
(MOQ)
Wisensor Sht10-PT Wireless Lora Temperature and Humidity Sensor with out-of-Limit Alarm Function
US$
69.00
-
99.00
10 Pieces
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Rika Rk150-01 Popular Metal Wireless Wind Anemometer Speed Sensor and Alarm Controller
US$
105.00
-
196.00
1 Piece
(MOQ)
Rk150-01 Crawler Crane Alarm System Wind Speed Sensor and Indicator Controller
US$
105.00
-
196.00
1 Piece
(MOQ)
Rika Rkl-02 Ultrasonic Level Transmitter for Water Tanks
US$
599.00
-
779.00
1 Piece
(MOQ)
Advanced RS485 Hart Liquid Level Transmitter for Oil Applications
US$
178.99
-
579.99
1 Piece
(MOQ)
1/4
Dongguan Fosselle Electronics Co., Ltd
5.0
Send Inquiry
Customized Electronic Magnetic High/Low Alarm Level Sensor for Fuel Water Oil Float Swtich Level Measuring Instrument
US$
0.99
-
3.99
10 Pieces
(MOQ)
Magnetic Float Sensor Level Sensor for Water, Oil, and Chemicals Tank Level Alarm
US$
0.99
-
3.99
10 Pieces
(MOQ)
10W220V PP Plastic Float Level Switch Water Level Sensor Low or High Alarm Float Sensor for Water Pump Float Switch with Pipette
US$
1.99
-
8.99
10 Pieces
(MOQ)
210mm Fuel High/Low Alarm or Fuel Level Reed Switch Sensor
US$
15.00
-
20.00
10 Pieces
(MOQ)
1/4
Shenzhen Sconda Intelligent Technology Co., Ltd
5.0
Send Inquiry
Portable Single Ammonia Nh3 Gas Alarm Sensor for Safety
US$
64.00
-
70.00
10 Pieces
(MOQ)
High Quality Conventional Fire Alarm Smoke Detector Smoke Sensors for Fire Safety
US$
6.50
-
7.50
1,000 Pieces
(MOQ)
Smart Home Security Alarm and Carbon Monoxide Sensor System
US$
8.00
-
12.00
1,000 Pieces
(MOQ)
IP65 Gooseneck Tube Gas Alarm Methane/CH4 Sensors
US$
33.00
-
39.00
2 Pieces
(MOQ)
1/4
Shandong Renke Control Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Level CO2 Gas Sensor Analog RS485 Mushroom Carbon Dioxide Alarm
US$
53.00
-
82.00
1 Piece
(MOQ)
Electrochemical CO2 Sensor Alarm Ndir Infrared Carbon Dioxide Air Monitor
US$
53.00
-
82.00
1 Piece
(MOQ)
Industrial 1000ppm 2000ppm Carbon Monoxide Detector Smart Co Sensor Alarm
US$
37.30
-
41.90
1 Piece
(MOQ)
Industrial Relay Modbus Water Leak Sensors Pipe Smart Water Leakage Alarm
US$
19.00
-
25.00
1 Piece
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Infrared Beams Sensor for Security Alarms and Warnings System
US$
25.00
-
40.00
1 Piece
(MOQ)
Safety Infrared Photo Beam Sensor Driveway Alarm
US$
25.00
-
40.00
1 Piece
(MOQ)
Microwave Radar Motion Alarm Sensor for Industrial Rolling Shutter Door
US$
55.00
-
70.00
1 Piece
(MOQ)
Waterproof Door Sensor Photocell Light Curtain Safety Alarm System in Home Security
US$
65.00
-
75.00
1 Piece
(MOQ)
1/4
Qingdao Alptec Safety Equipment Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Float/Floating Level Switch Sensor with Alarm for Petroleum Storage Tanks
US$
220.30
-
282.80
10 Pieces
(MOQ)
Fuel High Tank Level Alarm Sensor
US$
220.30
-
282.80
10 Pieces
(MOQ)
Vibronic Point Tuning Fork Level Sensor for Liquids
US$
400.00
-
500.00
8 Pieces
(MOQ)
Small/Lightweight/ Remote Gas/ Methane Leakage Sensor
US$
7,000.00
-
7,500.00
1 Piece
(MOQ)
1/4
Ningxia Maiya Sensor Technology Development Co., Ltd
4.8
Send Inquiry
Reliable O2 Alarm Sensor for Gas Detection - 4oxv Model
US$
24.00
-
24.60
1 pieces
(MOQ)
Original UK City 4oxv O2 Gas Detector Alarm Sensor Oxygen Gas Analyzer
US$
24.00
-
24.60
1 pieces
(MOQ)
O3 Ozone Sensor Ozone Gas Leak Monitorand Alarm
US$
80.59
-
98.51
1 pieces
(MOQ)
C3h3n Acrylonitrile Sensor Nh3 CO2 Co CH4 Gas Concentration Detection Gas Leak Monitoring and Alarm Gas Sensor
US$
98.51
1 pieces
(MOQ)
1/4
SUN HONG PAPER TECH XUZHOU CO., LTD.
Send Inquiry
Paper Machine Felt Ceramic Paddle Guide Alarm Palm Sensor
US$
100.00
1 Piece
(MOQ)
Aper Mill Felt Corrector Guiding Alarm Guide Palm Sensor
US$
100.00
1 Piece
(MOQ)
Paper Machine Felt Wire Guider Alarm Guide Palm Sensor
US$
100.00
1 Piece
(MOQ)
Paper Machine Fabric Felt Corrector Guiding Alarm Guide Palm Sensor
US$
100.00
1 Piece
(MOQ)
1/4
1
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