Aifeier ET 2 PCS Magnetic Door Switch RC-33 NC | Recessed Wired Security Window Door Contact Sensor | for Home Security Alarm System

Recessed magnetic door switches are suitable for all access control and burglar alarm systems. It can be installed on wooden or aluminum doors and windows.When the switch is close to the magnet, the circuit is conductive (light on); when the switch is away from the magnet, the circuit is non conductive (light off).SpecificationName: Wired NC Contact Sensor AlarmModel: RC-33Material: ABS + Reed switchColor: WhiteContact Type: NC (normally closed)Max. Contact Power: 10WMax. Current: 0.5AMax. Voltage: 100VActuation Distance: 15~25mmPackage Content: 2 x Magnetic door switchPlease NoteThe magnetic door contact can only provide on/off signal for the device. It can't load the power supply directly or connect with the light directly.

• 【Working Principle】NC means normally closed: when the magnets are together, the circuit is conductive (Light On); When the magnets are separated, the circuit is not conductive (Light Off).
• 【Application】The embedded door contact sensor can be used with access control or burglar alarm system, and can also be added to wireless home security systems such as video surveillance cameras.
• 【Specifications】Max. contact power: 10W; Max. current: 0.5A; Max. voltage: 100V; Actuation distance: 15~25mm; Wire length: 150mm.
• 【Material】The magnetic door switch housing is made of ABS flame retardant material and reed switch, heat resistant and not easy to deform.
• 【Package】2 x Magnetic Door Switch. Size: φ10.7 x 16.4mm / 0.42 x 0.65".