Color：black, white or pale grey.(you can also custom other colors)
Size: diameter 48mm
pin:standard:16mm long flat-end steel pin.optional:19mm pin or plastic pin(extra fees required)
Shell and lock: high strength shell and strong lock, high quality and long lifespan.
Sensing range: up to1-1.8m in the channel of detection door(related to the anti-theft door)
unlocking way: use magnetic force and can be reused.
Gross weight: 1000/box, 15Kg ,including nails.
Application of square hard tags