Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【Material】The Magnetic Switch is made of flame-retardant ABS shell material, resistant to high temperature and not easy to deform.
•【Normally Closed (NC)】Normally closed type with 2 wires. When the magnet together, the circuit is conductive( light on ); the circuit is not conductive ( light off ) if the magnet separates.
•【Application】These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door contact can be used with an access control or anti-theft alarm system.
•【Note】The Magnetic Door Switch must be installed as per the sensing distance. It can only provide a switch signal to the transmitter. It can't directly load the power, nor directly connect the lamp.
