Door Sensor Reed
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Wire Metal Magnetic Door Sensor Switch for alarm system access control system
US $4.00 - US $5.50Type: NC(Close to the connection, away from the disconnect.)Maximum power: 10WMaximum voltage: 100VMaximum current: 0.5AMaterial: zinc alloy Package List: 1*Metal Magnetic Door Sensor Switch for alarm access control systemUS $4.00 - US $5.50 -
2pcs/lot Wired door sensor NC Normal close magnetic switch Alarm Detector Sensor
US $5.00Product Description Notice:Please look at the picture carefully! The state of NO and NC in "Door sensor"is not same with Reed!!!!!!!!!!! Material:ABS Working distance:10-25mm Max. Contact Rating:10 W Max. Switching Voltage :100...US $5.00 -
Wired Metal Door Magnetic Contact Switch Alarm Door Sensor Reed for Home Alarm System
US $9.99Wired Rolling Metal Door SensorConnecting mode: NCSurface installationIdeal for commercial application or industrial useWired Rolling Metal Door Sensor- Surface installation:Detecting door gap by opening, Be used to detect door if it is opened or moved...US $9.99 -
120DB Wireless Home Burglar Security Window Door Magnetic Sensor Alert System Safety
US $5.50Package Included:1x Wireless Security Door Alarm1 x Fittings KitFeatures:Color: WhiteMaterial: PlasticSize: Approx. 10x5.5x2.5cm/3.93x2.17x0.98''Power Supply: 1x 9V Battery (Not Included)Electrial Power: DC9VSound: 120DBMagnetic door is used to detect...US $5.50 -
Brand new wireless 433mhz/315mhz Door magnetic induction sensor
US $8.00Working voltage DC12V dry batteryQuiescent current 3UAOperating current 12MATransmit frequency 315/433MHZ, default delivery 315MHZLaunch distance of 200 meters (factory theory value) to the actual, open, receive -110dbCode type 1527 learning...US $8.00 -
433Mhz wireless Door window Magnetic sensor
US $6.60Please use with the host! Working voltage DC12V dry battery battery usage time of one yearQuiescent current 3UAOperating current 12MATransmit frequency 315/433MHZ, default delivery 315MHZEncoder chip SC2262, oscillation resistance optional 1.5M, 3.3M, 4...US $6.60 -
10pcs NC Mode Window or Door Contact Magnetic Reed Switch Alarm system
US $9.99Descriptions: 1.metals shield anti-fire ABS 2.connecting mode: N.C. normally closed 3. rated current : 100mA 4.rated voltage : 200 VDC 5. operating distance: more than 10mm, less than 25mm 6.rated power: 3W No external power supply,...US $9.99 -
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 -
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