Frequency:8.2MHz,58KHz Dimension: 36mm*30mm (1.42"*1.18")
Detection range: 1.05m-1.22m (3.44-4.00) 0.90m-1.10m (2.95-3.61)
Color: Gray/White or Customize Lock: Standard/Super Packing detail: 500pcs/carton 0.040CBM GW: 10.63kg