| The wired alarm metal magnetic sensor with FCC,CE and Rohs with metal material
Metal housing (Alloy-zn),ideal for metal door or window
Leads with #22AWG 530mm length,380mm length armored cable available
4 pieces of screw included for 1 set
Gap:20-30mm
Colour:grey
Packing:150sets/CTN
Gross weight:15KG
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