Material: built-in reed + high-quality ABS flame retardant material sealed package, dustproof and waterproof, high temperature resistance without deformation;
Specifications: Dimensions 19mm X 25mm (D*L); Induction distance 20~30mm; Maximum power 10W, maximum voltage 100V, maximum current 0.5A;
Performance: Imported reed switches and permanent magnet contacts have fast reflection, sensitive response, stable and reliable signals; high-quality packaging materials and wires, cold resistance and heat resistance, long service life;
Application: Barrier-free access to factory or home access control and anti-theft alarm systems, suitable for embedded installations in iron, wooden doors and windows, cabinets and drawers; it is also the best choice for replacing old products;
Package: 4 sets of NO type embedded door sensor alarm;