RC-36 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown

Yale EF Series Alarm Keypad Wireless Smart Home Security System EF-KP

RC-35 NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch White

RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch White

Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch

RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown

1 Set RC-33B NC Magnetic Window Door Contact Alarm Reed Switch Recessed

2 Sets Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White