Door Sensor Reed
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20pair NC Model Embedded gate magnetism door sensor switch alarm for access control
US $19.00Product Description Product parameters:Connection mode: normally closedRated current: 300 (mA)Rated voltage: VDC) 200Open space: 40 = 60Rated power: 10 (W)US $19.00 -
20pair Embedded NC model Door Magnetic sensor switch ABS shell With doors windows Cabinet access control
US $15.00Embedded NC model Door Magnetic sensor switch ABS shell With doors windows Cabinet access control Color: WhiteMaterial: ABSDimensions: 10x18.5mmSwitch pattern: N/C normally closedContact capacity: Maximum switch current: 0.5AmpVoltage:...US $15.00 -
5pcs/lot Wired Door Window Magnetic Sensor Switch for alarm system door window gap detector
US $5.50No external power supply, connect to wired alarm control panel GND and N.C ports directly! Specification: 1.metals shield anti-fire ABS2.connecting mode: N.C.3. rated current : 100(mA)4.rated voltage : ...US $5.50 -
2 pair/lot Wired Plastic Magnetic switch Door Window Open detector NC/NO optional output Alarm accessories
US $8.80Contact Type : NC/NO OptionalGap : 15-25mm;Contact Capacity : 0.5A(Maximum Switch Current);Voltage : DC 100VRated Power : 10W;Each Size(Approx) : 55 x 12 x 11mm /2.2" x 0.47" x 0.43"(L*W*H);Mounting Hole Size : 7 x 2.5mm/ 0.28" x 0.1"(L*W)Color :...US $8.80 -
10 pair/lot Wired Plastic Magnetic switch Door Window Open detector NC/NO optional output Alarm accessories
US $35.00Contact Type : NC/NO OptionalGap : 15-25mm;Contact Capacity : 0.5A(Maximum Switch Current);Voltage : DC 100VRated Power : 10W;Each Size(Approx) : 55 x 12 x 11mm /2.2" x 0.47" x 0.43"(L*W*H);Mounting Hole Size : 7 x 2.5mm/ 0.28" x 0.1"(L*W)Color :...US $35.00 -
Door Window Magnetic Contact Sensor Detector Switch for GSM Home Alarm Security
US $10.50Feature:Wired Metal Door SensorSurface installationZinc alloy housing, silver greyLeads with 1007UL #22AWG 260mm10W/100V/0.5A in MAXSize: 106*16*16mmGap:30-50mmNC,NO,COM Ideal for metal doorDetecting door gap by opening, Be used to detect door if it is...US $10.50 -
Wired Window Magnetic Contact Sensor Detector Switch for GSM Home Alarm Security
US $10.00Feature:Wired Metal Door SensorSurface installationZinc alloy housing, silver greyLeads with 1007UL #22AWG 260mm10W/100V/0.5A in MAXSize: 49*25*15mmGap:30-50mmNC,NO,COM Ideal for metal doorDetecting door gap by opening, Be used to detect door if it is...US $10.00 -
Wired Water Liquid Overflow Leak Detector Switch Singal Sensor for Alarm System
US $9.00Feature: Size: 64*19*13mmDetecting Material: waterCase Material: ABSDetecting Leads: stainless steelPackage include: 2 x Water Leak DetectorUS $9.00