surface mounted magnetic switch ideal for wooden door/window Housing: ABS material ; fireproof ABS housing is available on request Color: white/brown Gap: 15-25mm,20-25mm Certificates: CE Screw terminal surface contact Dimension: 50*14*12mm Current / Voltage / Power:0.5A/100V/10W Output: NC/NO/COM Installation: screw mount Connection: Phillips screw terminals Package:10sets/ bag,1000 sets/carton