OldArc Surface Drop Bolt Lock with Adjustable Time Delay | Flat Surface door lock | DC12V Electric Drop bolt lock for door | dead bolt lock | Auto locking | Surface Contact Lock for Wooden Metal Doors
5 Sets Flush Mounted 3/4" Door Magnetic Contacts Alarm Switch Sensor NC Type (Black)
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
Door Sensor Alarm，Fdit Sensor Switch with Magnetic Contact Cable for Door Window for Home Security Garage Alarm Socialme-EU
Surface Mounted Wired Intruder Alarm Door Contact - White
Gebildet Home Security Wired Rolling Door Contact 0~100V/0.5Amp Magnetic Reed Switch Alarm Sensor Magnetic Switch with 2 Wires for N.C. Applications OC-55
LE Sircut LEMS-101-5, 5pcs Recessed Wired Security Door contact Sensor Alarm Magnetic Reed Switch, Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Seco-Larm SM-4601-L3Q Industrial Wide-Gap Magnetic Contact Switches, 3" Operation Gap NO/NC, Open/Closed Loop (3 Wires)
2 Pack of Burglar Alarm Door/Window Contact Detectors - Wired - White - Professional Quality
Magnetic Reed Switch RC-36 NC Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 10 Pcs
TP-Link Tapo T110 Smart Door/Window Contact Sensor,Real-Time Monitor,Instant Push Notification,Battery Included,Easy Installation,Work with Alexa,Tapo Hub Required Sold Separately
10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with Double Side Tape
Navkar Wired Rolling Metal Door Sensor/Rolling Magnetic Contacts
10 Pair RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White（Normally Closed）
5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"
2 x Electrotec CO03 burglar alarm door contact sensors, professional quality, white 5 terminal reed switch type.
QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 20 with 80 Screws
NAVKAR SYSTEMS Tuya WiFi Door Sensor
OldArc WiFi Smart Door Contact Sensor | Wireless Door/Window Open Sensor with Mobile App Alert for Home Security System | Smart App Door Open Sensor Compatible with Smartlife Alexa Siri | AAA Battery
RC-36 NC+NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown - (4 Sets)
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp（White）
WHITE FLUSH MAGNETIC ALARM DOOR CONTACT DETECTOR BURGLAR SYSTEM REED SWITCH
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
Surface Mounted Wired Intruder Alarm Door Contact - Brown
5 Pack NC Magnetic Switch Contacts Door Sensor for Home Alarm Security System
QS-910MD Surface Mount Small Switch Door/Windo Contact (Closed Loop with Leads) 10-Pack
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 10pcs
Magnetic Reed Switch MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)
7939WG-WH - Ademco Surface Mount Contacts (White)
UHPPOTE Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact for Window Door Security (Pack of 5)
E-outstanding 2 Pcs Recessed Door Window Magnetic Switch Wired Home Security Alarm Contact Sensor, White
Seco-LarmSM-4201-LQ Track-Mount Overhead Door Magnetic Contact Switch, Rugged Aluminum Housing, 36" Wire Leads, for Closed Loop Circuits, 3" Gap, Weatherproof, Mounting Bracket Included
RC-36 Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch 5pcs
Hxchen 3 Sets MC-31B NC & NO Door Window Contact Sensor Alarm Magnetic Reed Switch with Screws White
Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security
4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp（White）
Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs
5 Pack Surface Mounted NC Magnetic Door Contacts Switch Sensor for Alarm
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light
MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch - (2 Sets)
Seco-LarmSM-226L-3Q Overhead Door Magnetic Contact, 2.75-inch Gap, Open/Closed Loop Circuits (3 Wires), 24" Armored Wire Leads, Weatherproof
2gig DW10 Thin Door Window Contact ETL Listed
3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System
10628 Modular Door Jamb Contact Set Modular Door Jamb Contact Set 3 Contacts
weideer 2pcs MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets)
MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
Ring Alarm Contact Sensor 2-pack (2nd Gen)
Sourcingmap N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 2pcs
RingAlarm Contact Sensor (2nd Generation) - 2 pack
Mecion 12Pcs NC Surface Mount Wired Window Door Contact Sensor, ABS Door Window Sensor Alarm Magnetic Reed Switch
Overhead Wired Garage Door Contacts Magnetic Switch for Roller Shutter NC Heavy Duty Sensor
Sliding Door Contact Switch- Auto Car Truck Van Alarm Central Locking Systems Sliding Door Contact Switch
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair
Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5pcs
YaleAC-DC Sync Alarm Door/Window Contact - Sync Smart Home Alarm - 200m range
MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)
Magnetic Reed Switch,Wired Door Window Contact Sensor,Micro Normally Open NO Alarm Reed Switch,10W 100v 0.5A Magnetic Reed Switch to DC 5V 12V 24V Light(2-Pack)
Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights（2 Pack）
Alarm Flush Door Contact Quick Fit 5 Terminal Mounting Door Honeywell AC033
RC-36 NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
Sliding Door Contact Switch, Black Auto Car Truck Van Alarm Central Locking Systems Sliding Door Contact Switch
PATIKIL Security Rolling Door Contact, 0-100V/0.5Amp Magnetic Reed Switch Alarm Sensor with 2 Wire for N.C. Applications, Grey
uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 10pcs
Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C. Applications MC-51
1 x Intruder Alarm White Surface Door Contact - 5 Terminal Reed Switch type, Professional Quality.
VictorsHome Magnetic Reed Switch RC-36 NC Recessed Wired Window Door Contact Sensors for Home Security and Burglar Alarm Systems 5pcs
QWORK® 3Pcs MC-38 Wired Security Window Gate Contact Sensor Alarm -Normally Open - Surface Mount Magnetic Reed Switch Magnetic Door Sensor
Gebildet5pcs Recessed Wired Security Window Gate Contact Sensor Alarm,Magnetic Reed Switch White,Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White 10 Pair
Ring Alarm Contact Sensor (2nd Generation)
10Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White
2 x Electrotec CO04 Burglar Alarm Brown Surface Door Contacts - Professional Quality, 5 Terminal Magnetic Reed Switch Type.
GAGALOR Alarm Magnetic Contacts For Garage Door Switch Sensor NC With L Bracket
Brown Flush Magnetic Alarm Door Contact Detector Burglar System Reed Switch
GAGALOR 2 Sets NO&NC Magnetic Switch Door Contact Sensor Surface Mounted
SECRUIWireless Door Sensor Alarm for Home With Remote, Wireless Window Door Open Contact Burglar Chime Anti-Theft 2 Mode 120dB Loud Enough Sticky Pad Easy to Install for Door Safety Shop Security
BIAREN Side Loading Sliding Door Contact Switch For Ford Transit Mk6 Mk7 Transit Custom 1800639 2C1T14A658AE
MKAREPART Side Sliding Door Contact For Transit Custom Transit MK6 MK7 2C1T14A658AE 1800639
1 x Electrotec CO04 Burglar Alarm Brown Surface Door Contacts - Professional Quality, 5 Terminal Magnetic Reed Switch Type
5 x Electrotec CO04 Burglar Alarm Brown Surface Door Contacts - Professional Quality, 5 Terminal Magnetic Reed Switch Type.
Door Alarm Sensor, 2 Pack SECRUI Wireless Window Door Open Contact Burglar Alarm Chime Anti-Theft 4 Modes 120dB Loud Enough Sticky pad Easy to Install for Your home Kids Safety Shop Security-White
Zerodis Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
EZVIZ Alarm Contact Sensor Wireless, Requires Smart Home Gateway A3, Open/Close Detector for Door/Windows/Pet Gate, Burglar Alarm System, Instant Phone Alerts, 2-Year Battery Life, Anti-Tamper (T2C)
PATIKILSurface Mount Wired N.C. Door Contact 5Pcs 0-100V/0.5Amp Magnetic Reed Switch for Home Alarm Security System, White
Sterling EA106 Magnetic Door or Window Contact Alarm, White
Ohamtes 1 sets Silver OC-60B NC&NO Door Magnetic Contact Wired Sensor, Roller Door Magnetic Reed Switch, Garage Door Alarm Sensor
SwitchBot Door Alarm Contact Sensor - Smart Home Security Wireless Window Alarm and Door Sensor, Add SwitchBot Hub Mini to be Compatible with Alexa
VictorsHome Magnetic Reed Switch MC-31 NC NO COM Surface Mount Wired Door Window Contact Sensors with Cover for Home Security and Burglar Alarm Systems 5pcs
GOTOTOP Magnetic Detecting Contacts Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Window Door Security(4.2 x 1.5 x 0.4in)
2 x Electrotec CO01 Burglar Alarm White Speed Fit Door Contacts - 5 Terminal Professional Quality Magnetic Reed Switch type
Sliding Door Car Door Contact Switch Replacement for Auto Car Truck Van Alarm Central Locking Systems
5 x Burglar Alarm Surface Door Contact Detector Wired - White
Haofy Magnetic Contact Wired Sensor, Roller Shutter Door Reed Switch Sensor Detector Switch for Home Garage Alarm Security for Window Door Security
Gebildet 3sets White Iron Door Recessed Wired Security Window Door Contact Sensor Alarmmagnetic Reed Switch,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Gebildet 2sets White Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System
sourcing map Wired Door Contact Window Sensor NC Surface Mount Magnetic Reed Switch Black 5 Pcs
