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200+ factories verified
Ningbo Sentek Electronics Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Home Security Door Window Magnet Sensor Wc12-G
US$
7.00
-
11.00
100 Pieces
(MOQ)
Smart Window Door Magnet Sensor Switch
US$
7.00
-
11.00
500 Pieces
(MOQ)
Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D
US$
7.50
-
13.00
100 Pieces
(MOQ)
Rugged Door Contact Sensors Bsd-3014
US$
5.00
1,000 Pieces
(MOQ)
1/4
Hefei Minco Heating Cable Co., Ltd.
5.0
Send Inquiry
Minco Home Door Magnet Sensor Magnetic Door and Window Alarm Sensor WiFi Door Sensor WiFi Magnetic
US$
3.20
-
4.20
1 Piece
(MOQ)
Mincohome Tuya Door Magnet Sensor Magnetic Door and Window Alarm Sensor WiFi Door Sensor Magnetic
US$
3.29
-
4.29
1 Piece
(MOQ)
Minco Home Wireless Magnetic Door Contact/Sensor for Home Alarm Tuya Smart WiFi
US$
5.08
-
6.66
64 Pieces
(MOQ)
Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home
US$
5.00
-
6.60
1 Piece
(MOQ)
1/4
Zuden Technology (HK) Co., Limited
Manufacturer/Factory & Trading Company
Send Inquiry
Recessed Door Window Contact Magnet Switch Alarm Sensor for Security Alarm
US$
0.60
-
1.00
100 Pieces
(MOQ)
Wired Rolling Door Magnetic Door Sensor for Security System
US$
4.90
-
6.90
100 Pieces
(MOQ)
Plastic Sealed Reed Switch Square Proximity Sensor Switch for Magnet Sensor
US$
1.99
-
2.89
100 Pieces
(MOQ)
Surface Mount Metal Magnetic Sensor
US$
1.90
-
4.90
100 Pieces
(MOQ)
1/4
Kunshan Golden Light Electronic Technology Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Door and Window 38mm No-Contact Reed Switch Magnet Sensor with ABS Enclosure
US$
0.65
-
0.68
10 Pieces
(MOQ)
Premium Window Door Contact Sensor with Plastic Molded Design
US$
0.45
-
1.55
2,000 Pieces
(MOQ)
China OEM Mountable Magnetic Reed Switch for Reliable Door and Window Security
US$
0.163
-
0.189
5,000 Pieces
(MOQ)
High Quality Magnetic Reed Switch for Window and Door
US$
0.193
-
0.196
1,000 Pieces
(MOQ)
1/4
Shenzhen E-5continents Co., Ltd.
25 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Sensitivity ABS Magnetic Sensor Alarm for Doors & Windows
US$
0.89
-
2.00
10 pieces
(MOQ)
5C-39 Surface Window Door Sensor Magnetic Contact Stick With Double Side Tape
US$
0.75
-
0.85
500 pieces
(MOQ)
Home Security Magnetic Reed Sensor for Doors and Windows
US$
1.10
-
1.20
100 pieces
(MOQ)
ABS 5C-39 Magnetic Sensor for Intruder Alarm Door Window
US$
0.75
-
0.95
500 pieces
(MOQ)
1/4
Yueqing Winston Electric Co., Ltd.
16 yrs
·
4.6
·
Trading Company
Send Inquiry
Smart Door Sensor WiFi Security Door Magnet Alarm Open Close APP Tuya Smart Life for Door and Window
US$
3.77
-
5.90
10 Pieces
(MOQ)
Tuya Smart Zigbee Door Sensor Open Close Status Window Sensor Alarm
US$
8.09
-
9.59
10 Pieces
(MOQ)
Home Protection Alarm System Security Alarm Buzzer Thief Proof Magnetic Door Sensors Smart WiFi Door Sensor
US$
3.90
-
5.40
10 Pieces
(MOQ)
Factory Direct Portable 8mm Waterproof USB Industrial Inspection Camera Endoscope with LED Light for Car/Pipeline Maintenance OEM
US$
13.90
-
16.80
10 Pieces
(MOQ)
1/4
SaiLingsi (wenzhou) Electronics Co., LTD
6 yrs
·
5.0
·
Trading Company
Send Inquiry
SLS Tuya Zigbee Home Security Home Door Window Magnet Sensor Detector
US$
4.80
-
5.00
1 Piece
(MOQ)
1/4
Ningbo Rato Hardware Co., Ltd.
12 yrs
·
5.0
·
Trading Company
Send Inquiry
Reminder Window Door Magnet Alarm Safe White Door Alarm Sensor
US$
2.59
-
4.19
150 pieces
(MOQ)
1/4
Suzhou Hoogo Construction Auxiliary Co.,Ltd.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Rack Corner Anti-Collision System with Infrared Induction Sensor Collision Sentry for Blind Spots
US$
14.50
-
299.00
1 Piece
(MOQ)
Rack Corner Mounted Warning Sensors Collision Sentry for Blind Spots
US$
14.50
-
299.00
1 Piece
(MOQ)
Factory Price Warehouse Blind Corner Warning System Rack Corner Mounted Warning Sensors
Negotiable
1 Piece
(MOQ)
Collision Sentry for Blind Spots Forklift Collision Warning System Column Sentry
US$
14.50
-
299.00
1 Piece
(MOQ)
1/4
HEFEI LONG RIVER ELECTRICAL CO., LTD.
5.0
Send Inquiry
Door Window Enter Magnet Alarm 3PCS Blister Card Packing AAA Battery
US$
0.39
-
2.30
3,000 Pieces
(MOQ)
Door Window Enter Magnet Alarm 3PCS Blister Packing AAA Battery
US$
1.30
-
1.50
3,000 Sets
(MOQ)
Door Window Enter Magnet Alarm & Doorbell 4PCS Blister Packing
US$
0.33
-
2.30
3,000 Pieces
(MOQ)
Door Window Magnet Enter Alarm 4PCS Blister Card Packing
US$
1.30
-
1.50
3,000 Sets
(MOQ)
1/4
Shenzhen Sumring Technology Co., Limited
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
ABS Housing Magnet Door Sensor Switch for Burglar Alarm System
US$
0.68
-
0.80
1 Piece
(MOQ)
Metal Alloy-Zn Wired Roller Shutter Magnetic Door Sensor Alarm Switch
US$
3.10
-
4.35
1 Piece
(MOQ)
Sumring No Nc COM Magnetic Door Alarm Window Contact Sensor Reed Switch
US$
3.10
-
4.35
1 Piece
(MOQ)
Factory Price OEM Alloy-Zn Grey Door Magnetic Sensor Alarm Reed Switch
US$
3.10
-
4.35
1 Piece
(MOQ)
1/4
Ningbo Beilun Bonsen Auto Electron Co., Ltd.
Send Inquiry
Warehouse Anti-Collision Sound and Light Alarm Blind Spot Infrared Motion Sensor
US$
65.00
-
80.00
10 Pieces
(MOQ)
Anti-Collision Blind Corner Safety System Infrared Mobile Sensor Audible Visual Alarm System for Storage Rack Warehouse Shelf Store
US$
55.00
-
70.00
2 Pieces
(MOQ)
Anti-Collision Blind Corner Safety Alarm System Infrared Mobile Sensor Audible Visual Alarm System for Storage Rack Warehouse Shelf
US$
55.00
-
70.00
2 Pieces
(MOQ)
1/4
S4A Industrial Co., Limited
5.0
Send Inquiry
Door Access Controller Magnetic Contact Sensor for Doors or Windows in Burglar Alarm Systems
Negotiable
500 Pieces
(MOQ)
S4a Stainless Steel Waterproof IP67 Exit Button Silver Cobalt DC12 Door Switch with LED
US$
11.82
1 Piece
(MOQ)
1/4
Shenzhen Joint Technology Co., Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Door Window Detect Alert Sensor for Container Warehouse Hour Door Window Status Monitoring
US$
45.00
10 Pieces
(MOQ)
1/4
Focus Sensing and Control Technology Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Focusens Security System Window Reed Sensor Surface Mount 120V Contact Sensor Magnetic Switch
US$
1.00
-
4.00
100 Pieces
(MOQ)
1/4
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.
10 yrs
·
4.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Magnet Reed Switch Sensor Door/Window Proximity Switch
US$
1.00
100 Pieces
(MOQ)
1/4
Qinhuangdao Dechang Electric Co., Ltd
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Yhdc Good Linearity Rogowski Coil Current Transformer Loop Coil Sensor Rfsz
US$
6.73
-
25.06
1 Piece
(MOQ)
Low Voltage Current Soft Flexible Rogowski Coil Current Sensor Rfsy
US$
6.73
-
8.23
1 Piece
(MOQ)
Yhdc Output Voltage 100mv Current Transformer Rogowski Coil Sensor Coil Rfsz
US$
6.73
-
25.06
1 Piece
(MOQ)
Yhdc Light Weight and Flexible Installation Rogowski Coil Thermister Sensor Coil Rhsp
US$
1.00
-
99.00
1 Piece
(MOQ)
1/2
Ease Security Co., Ltd.
5.0
Send Inquiry
RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door
US$
0.70
-
0.90
50 Pairs
(MOQ)
Wired Door Magnetic Sensor with RoHS CE
US$
0.60
-
1.00
10 Pairs
(MOQ)
Wired Door Sensor for Rolling Gate (SC-61L)
US$
3.00
-
5.00
10 Pairs
(MOQ)
Wired Magnetic Switch Sensor for Rolling Door Garage (SC-55Z)
US$
0.80
-
1.00
10 Pairs
(MOQ)
1/4
Jiaxing Mingyuan Electronics Co., Ltd.
5.0
Send Inquiry
Wireless Bluetooth 4.0 BLE IR Infrared 940nm Optical Probe IEC65056-21 IEC1107 Dlms Standard Photoelectric Sensor Optical Head
US$
99.00
-
119.00
1 Piece
(MOQ)
My015 Type-C USB2.0 Dlms IEC62056 IEC1107 Infrared Optical Probe Sensor for Smart Kwh Flowmeter Water Meter Readout
US$
28.00
-
39.00
1 Piece
(MOQ)
Type C FT232 Photoelectric Sensor Infrared Photodiode for Smart Kwh Gas Water Folw Meter
US$
28.00
-
39.00
1 Piece
(MOQ)
Wireless BLE4.0 Bluetooth Nir Infrared Optical Probe with ANSI C12.18 Type 2 Standard for Reading Round Electric Utility Meters Sensor
US$
99.00
-
119.00
1 Piece
(MOQ)
1/4
Tianshui Huatian Sensor Co., Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Huatian ISO9001 Certified HDP501 Pressure Sensor for Global Distribution
US$
140.80
-
172.80
1 Piece
(MOQ)
Cyb4504 Lora Wireless PT100 WiFi Waterproof Zigbee Temperature Sensor
US$
140.80
-
172.80
1 Piece
(MOQ)
Adjustable Differential Pressure Sensor with 1 Minute to 12 Hour Settings
US$
140.80
-
172.80
1 Piece
(MOQ)
Huatian CE and ISO9001 Certified Wireless Water Level Pressure Sensor
US$
140.80
-
172.80
1 Piece
(MOQ)
1/4
Foshan Shunde Saier Sensor Co., Ltd.
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wires Type Compact Magnetic Door Sensor for Smart Home Air Conditioner Linkage
US$
1.00
-
2.00
20 Pieces
(MOQ)
Miniature Reed Sensor for Dishwasher Door Interlock and Position Sensing
US$
2.50
-
3.50
20 Pieces
(MOQ)
Snap-in Magnetic Proximity Sensor Safety Interlock Reed Switch for Blender and Food Processor
US$
1.60
-
2.50
20 Pieces
(MOQ)
Non-Threaded Normally Open 10W Magnetic Proximity Sensor Reed Switch for Smart Appliance & Liquid Level Feedback
US$
1.60
-
2.50
20 Pieces
(MOQ)
1/4
BNSENS Co., Ltd.
5.0
Send Inquiry
Honeywell SS413A-T2, SS441A-T2, SS443A-T2, SS449A-T2, SS461A-T2 Bipolar, Latching, and Unipolar Hall-effect Digital Position Sensor ICs: SS400 Series
US$
1.00
-
699.00
1 Piece
(MOQ)
Honeywell SS461A-SP Latching Hall-effect Digital Position Sensor ICs SS400 Series
US$
1.00
-
699.00
1 Piece
(MOQ)
Honeywell SS513AT Bipolar Hall-effect Digital Position Sensor ICs SS500 Series
US$
0.10
-
1.00
1 Piece
(MOQ)
SS413A Honeywell Bipolar Hall-effect Digital Position Sensor ICs SS500 Series SS413A
US$
1.00
-
699.00
1 Piece
(MOQ)
1/4
RisingHF Network(Shenzhen)Co., Ltd,
12 yrs
·
Trading Company
Send Inquiry
Magnetic Door Sensor with High-Performance Antenna for Smart Homes
US$
26.00
-
30.00
1 Piece
(MOQ)
Energy-Efficient Magnetic Sensor with 3-Year Battery Life for Smart Buildings
US$
26.00
-
30.00
1 Piece
(MOQ)
Magnetic Door Sensor with User-Friendly Configuration for Smart Buildings
US$
26.00
-
30.00
1 Piece
(MOQ)
RHF1S020DWS Sensor with Dual-Color LED Indication for Security Monitoring
US$
26.00
-
30.00
1 Piece
(MOQ)
1/4
Shanghai Calin Logistic Equipment Co., Ltd.
Send Inquiry
Anti-Collision System with Infrared Induction Sensor Collision Sentry for Blind Spots
US$
136.00
1 Piece
(MOQ)
Rack Blind Corner Warning System with Infrared Induction Sensor Collision Sentry
US$
136.00
1 Piece
(MOQ)
Rack Corner Anti-Collision System with Passive IR Motion Sensors for Blind Spots
US$
136.00
1 Piece
(MOQ)
Infrared Corner Collision Sensor for Blind Collision Detection and Avoidance
US$
136.00
1 Piece
(MOQ)
1/4
Shenzhen Nordson Electronic Co., Ltd.
4.7
Send Inquiry
Modern Security System Switch Moving Silver 12V Magnetic Door Contact Sensor
US$
6.50
-
7.80
1 Piece
(MOQ)
Zinc Alloy Case Wired Alarm Magnetic Contact Sensor for Garage Roll Door
US$
6.50
-
7.80
1 Piece
(MOQ)
Surface Mounted Rolling Door Automatic Alarm Magnetic Contact Sensor
US$
6.50
-
7.80
1 Piece
(MOQ)
Home Office Hotel No/Nc/COM Type Dry Contact Door Window Sensor with Bracket
US$
6.50
-
7.80
1 Piece
(MOQ)
1/4
Techcrepower Technologies Limited
5.0
Send Inquiry
5c-61L Screw Connect Contact, ABS Magnetic Reed Switch Sensor/ Magnetic Alarm Sensor
Negotiable
10 Pieces
(MOQ)
5c-32 Screw Connect Contact, ABS Magnetic Reed Switch Sensor/ Magnetic Alarm Sensor
Negotiable
10 Pieces
(MOQ)
5c-51 Side Wires Magnetic Contacts, Switch Sensor/ Magnetic Alarm Sensor
Negotiable
10 Pieces
(MOQ)
5c-55z Side Wires Magnetic Contacts, Switch Sensor/ Magnetic Alarm Sensor
Negotiable
10 Pieces
(MOQ)
1/4
Nantong Super Intelligence Technology Co., Ltd
2 yrs
·
5.0
Send Inquiry
Good Uses of The Magnetic Contact Switch Door Sensor in Smart Office
US$
52.00
-
78.00
1 Piece
(MOQ)
Advanced Lorawan Wireless Ws301 Door Contact Switch Sensor IoT Module for Us915MHz
US$
52.00
-
78.00
1 Piece
(MOQ)
Customized Milesight Ws301 Smart Magnetic Contact Switch Wireless Door Lorawan Sensor
US$
52.00
-
78.00
1 Piece
(MOQ)
Magnetic Contact Switch Detect The Opening or Closing Event and Report Alarms
US$
52.00
-
78.00
1 Piece
(MOQ)
1/4
Jiangsu Suweier Science Technology Co., Ltd.
25 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Digital RJ45 Magnetic Field Sensor for Educational Data Logger Use
US$
45.00
-
55.00
1 Piece
(MOQ)
Digital School Lab Equipment USB Magnetic Field Sensor for School Education
US$
45.00
-
55.00
1 Piece
(MOQ)
Digital Three-Phase Power Generation Experiment Device for Educational Labs
US$
80.00
-
200.00
5 Pieces
(MOQ)
Hall Effect Demonstrator for Educational School Science Labs
US$
80.00
-
200.00
5 Pieces
(MOQ)
1/4
Hebei Xukang Meter Manufacturing Co., Ltd.
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Magnetic Level Sensor Stainless Steel Flaot Transmitter 4-20mA Hight Temperature
US$
115.00
-
129.00
1 Piece
(MOQ)
Liquid Level Sensor Water Level Detection Sensor Magnetic Type
US$
115.00
-
127.00
1 Piece
(MOQ)
High Puality Side Mounted Magnetic Level Gauge for Tank Oil Measure
US$
155.00
1 Piece
(MOQ)
Magnetic Float Type High Pressure High Temperature Bypass Level Indicator for Liquid
US$
155.00
1 Piece
(MOQ)
1/4
Focus Sensing and Control Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Custom Supplier IP 67 Door Sensor High-Performance Reed Switch for Security Alarm System ODM OEM
US$
0.50
-
2.50
100 Pieces
(MOQ)
Customized No Nc Proximity Magnetic Sensor 14*34mm Reed Switch for Roller Shutter Door
US$
0.50
-
2.50
100 Pieces
(MOQ)
Window and Door Contact Reed Switch Magnet Sensor with ABS Enclosure
US$
1.00
-
2.00
1 Piece
(MOQ)
Focusens Waterproof Door Alarm Switch Esp32 110V Volt Window Normally Open Recessed Magnetic Contact
US$
1.00
-
3.00
100 Pieces
(MOQ)
1/4
1
7
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