Recessed door sensor

10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Sensor Switch for Alarm System

2 Pairs Magnetic Door Switch Normally Closed Recessed Window Gate Contacting Sensor for Home

5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System

2 Sets Recessed Magnetic Switch DC12 To 24V Brass NC Wired Door Sensor Window Reed Switch for Alarm

10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Sensor Switch for Alarm System

5 Sets Recessed Magnetic Switch DC100V 10W NO NC Door Sensor Window Reed Switch for Alarm System

10 Sets Recessed Magnetic Switch DC100V 10W NC Style Flame Retardant Door Sensor Window Reed Switch

10 Sets Magnetic Door Switch Wiring Recessed Door Sensor DC100V Window Reed Switch for Alarm System

10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm

2 Pairs Magnetic Door Switch Normally Closed Recessed Window Gate Contacting Sensor for Home Securit

10 Sets Recessed Wired Security Window Door Sensor DC100V Embedded Window Reed Switch for Alarm

5 Sets Recessed Magnetic Switch DC100V 10W NO NC Door Window Reed Switch for Alarm System Access Con

2 Sets Recessed Magnetic Switch AC220V Iron NC Wired Door Sensor Window Reed Switch for Alarm

10 Sets Recessed Wired Security Window Door Sensor DC100V 10W Magnetic Door Sensor for Access

5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for