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Waterproof Distance Sensor 4-20ma Proximity Sensor 12 V M12 4mm/6mm PNP 4-wire NO+NC Magnetic Distance Sensor4.9/5.0·14 reviews·"Fast shipping"
Ready to Ship
$5.00 - $13.00
Min. Order: 1 piece
Shipping per piece: $15.71
OMCH Magnetic Proximity Sensor NJK-5001A/B/C/D M8 Proximity Switch DC Magnetic Switch Magnetic Sensor0.0/5.0·0 reviews·"good supplier"
Ready to Ship
$1.49 - $2.29
Min. Order: 1 piece
Shipping per piece: $15.08
Lj12A3-4-Z/Ax New Inductive Detection Switch Npn Proximity Sensor 300MA NPN NC M12 Inductive Proximity Sensor0.0/5.0·0 reviews
$0.97 - $1.39
Min. Order: 1 piece
Shipping per piece: $4.44
Hall Effect Magnetic motorcycle speed sensor cable digital speedometer sensor to detect magnet
$3.00 - $4.00
Min. Order: 10 pieces
5.0/5.0·5 reviews·"Good cooperation"
Double Poles Magnet Sensor Detecting North pole and South synchronously quality sensor npn
$73.97 - $90.15
Min. Order: 2 pieces
4.9/5.0·14 reviews·"Good service"
inductive magnetic switch sensor 2 wire proximity switch analog m30 flush type proximity detection magnet sensor4.9/5.0·9 reviews·"professional supplier"
Ready to Ship
$4.58 - $5.88
Min. Order: 2 pieces
Shipping per piece: $9.51
Factory IP68 NO NC Plastic Mold Reed Switch Sensor Magnetic Contact Door Alarm Reed Proximity Switches Magnet Sensors With Cable5.0/5.0·7 reviews·"good service"
Ready to Ship
$0.70 - $2.50
Min. Order: 100 pieces
Shipping per piece: $0.68
IBEST M12 10mm Distance NPN PNP 3 Wires DC 5V 12V 24V Magnetic Hall Effect Limit Proximity Switch Sensor4.6/5.0·10 reviews·"good service"
Ready to Ship
$2.40 - $3.00
Min. Order: 5 units
Shipping per piece: $7.60
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Manufacturer SM18 Magnetic Digital 5V DC Proximity Switch Sensor
$3.05 - $5.02
Min. Order: 5 pieces
4.9/5.0·39 reviews·"GREAT SERVICE"
NO/NC Magnet Reed Switch Sensor Door Proximity Switch Sensor for Home Security Alarm System4.7/5.0·12 reviews·"excellent supplier"
Ready to Ship
$0.50 - $1.00
Min. Order: 15 pieces
Shipping per piece: $6.67
Wholesale Wireless Door Magnet Sensor with Built in Antenna For Home Alarm System PST-DS103
$1.93 - $1.99
Min. Order: 5 pieces
4.9/5.0·101 reviews·"customer service"
LG12A3-10-J/EZ Magnetic Proximity Sensor 10mm 2-wire LG18A3-10-J/EZ DZ LG30A3-10-J/EZ DZ4.4/5.0·11 reviews
$1.00
Min. Order: 1 piece
Shipping per piece: $7.17
high frequency magnetic truck field truck proximity sensor/magnetic door open sensor/hall effect sensor
$7.00 - $15.00
Min. Order: 5 pieces
0.0/5.0·0 reviews
HEYI Wireless Water leakage detector for smart home security system flood water leak sensor for home store warehouse alarm HY-314.6/5.0·15 reviews·"fast shipping"
Ready to Ship
$8.50 - $10.90
Min. Order: 1 set
Shipping per piece: $12.52
quality guaranteed switch 3-wires SR08-5DN cylinder detection hall magnetic sensor4.9/5.0·49 reviews·"good service"
$2.64 - $3.53
Min. Order: 1 piece
Shipping per piece: $5.13
DC 3 Wire Speed Reed Switch Metal 10mm Detection Magnetic 12mm Proximity Hall Effect Reed Switch Sensor With Magnet4.7/5.0·35 reviews·"fast shipping"
Ready to Ship
$3.50 - $4.00
Min. Order: 20 pieces
Shipping per piece: $0.97
Magnetic Reed Sensor ABS Plastic Control Switch of Proximity Switch Magnetic Reed Sensor for DC 24 Normally Opened Reed Switch4.7/5.0·11 reviews·"great service"
$1.70 - $2.10
Min. Order: 10 pieces
Shipping per piece: $6.30
Large Detection Gap Roller Reed Sensors Normally Closed 100v Alarm Reed Contact Switch
$3.00 - $4.00
Min. Order: 10 pieces
5.0/5.0·8 reviews·"good company"
APP Control Smart Door magnetic alarm sensor de puerta wifi tuya magnet sensor door window alarm4.6/5.0·55 reviews·"fast delivery"
$4.80 - $5.60
Min. Order: 10 pieces
Shipping per piece: $1.67
Hall effect magnetic sensor, 3-wires NPN PNN 2M cable 10-30VDC 2M cable with CE
$8.00 - $9.00
Min. Order: 10 pieces
5.0/5.0·9 reviews·"Good service"
3 axis fluxgate magnetic sensor for shielding effectiveness detection in magnetically shielded room
$1,150.00 - $3,400.00
Min. Order: 1 piece
3.6/5.0·4 reviews·"Excellent service"
Detective 2mm Minimum Detection Body Proximity Sensor NPN Normally Open Red Action Indicator Light Inductive Sensor0.0/5.0·0 reviews·"Wonderful purchase"
$10.00 - $10.60
Min. Order: 10 pieces
Shipping per piece: $2.68
BXUAN magnetic switch sensor 2 wire proximity switch M8 Hall Sensors PNP/NPN NO/NC magnetic proximity switch4.9/5.0·14 reviews·"Fast shipping"
Ready to Ship
$5.00 - $13.00
Min. Order: 1 piece
Shipping per piece: $15.71
YJY-09W smart real-time alarm wireless door window magnetic detector remote sensor4.6/5.0·2 reviews·"Received on time"
Ready to Ship
$3.40 - $3.60
Min. Order: 10 pieces
Shipping per piece: $1.70
Hall magnetic reed switch sensor NJK-5002B Three-wire PNP normal close0.0/5.0·0 reviews
$1.86 - $2.35
Min. Order: 1 piece
Shipping per piece: $4.07
AS5172A / AS5172B High-Resolution On-Axis Magnetic Angular Position Sensor with PSI5 Output
$0.10 - $1.00
Min. Order: 1 piece
4.3/5.0·2 reviews·"reliable service"
SM18 Detect Permanent Magnetic 4 Pin 6374 Effect Speed Hall Sensor4.7/5.0·51 reviews·"fast delivery"
Ready to Ship
$5.30
Min. Order: 20 pieces
Shipping per piece: $1.04
Smart Tuya wireless alarm security window door sensor left hand door window sensor for home security0.0/5.0·0 reviews
$4.50 - $5.90
Min. Order: 20 pieces
Shipping per piece: $0.85
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About magnet detection sensor
474 magnet detection sensor products are offered for sale by suppliers on Alibaba.com, of which proximity sensors accounts for 22%, alarm systems accounts for 12%, and magnetic sensors accounts for 7%.