Magnetic contacts

Wired Magnetic Contacts, Surface Mounted Design, Easy to Install

Wired Door Sensor, Sized 1,007#, 550mm Length

Magnetic Switch for Iron Doors, with ABS Case and 24AWG Wire Gauge, 3W/24V/0.1A, 10W/100V DC/0.5A

Metal wired door/window open alarm with contact switch, gray color

Wireless magnet door contact with auto-status report, 4.5V operating voltage

Metal Case Magnetic Contacts with 380mm Stainless Steel Tube

Door Alarm with 433/866MHz Emitting Frequency

Door Contacts, LED Indication Status with Tamper Alarm, 3V Operating Voltage

Door Windlow Open Sensors, LED Indication Status with Tamper Alarm, 3V Operating Voltage

Wired Magnetic Contacts with Built-in High-sensitivity Magnetic Switch, Easy to Install

Wireless Door/Window Sensors with 3V Operating Voltage and Fire-proof Material Case

Wireless Magnet Door Contact with 3V Operating Voltage and Fire-proof Material Case

Wireless Door/Window Open Alarm with Auto-status Report, 4.5V Operating Voltage

Wireless Door Sensor with Tamper Alarm, 3V Operating Voltage

Magnetic Door Contact, LED Indication Status with Tamper Alarm, 3V Operating Voltage

Magnet Door Contact with Tamper Alarm, 3V Operating Voltage

Door Alarm with Lithium Battery, Anti-tamper, 433/868MHz Emitting Frequency