1 High Durability: Made of high grade ABS flame retardant material, strong and sturdy, not easy to crack and aging, resistant to high temperature and deformation. 2 Wide Application: Each package contains 10 x reed switches, designed specifically for alarm systems and can be used widely for securing window, doors, and cabinets. 3 High Performance Values: The contacts capacity of this sensor is 0.5A, with a voltage of DC 100V and a rated power of 10W. It operates at an action distance of 15-20mm. 4 Normally Closed Type: When the magnetic contacts are close together, the circuit is closed (light on); when the magnetic contacts separates, the circuit is open (light off). 5 Embedded Installation: This door sensors are applicable for all door access and anti theft alarm systems, and can also be installed on wooden or aluminum alloy window and doors.
What's in the box
10 x Magnetic Door Switch
