ET-BT2 RF Bottle Tag , Bottle Necklace Tag Frequency: 8.2 MHz
Dimension: Ø56mm*33mm (Ø2.20"*1.30")
Detection range: 1.20m-1.50m (3.94- 4.92)
Color: Black/gray or customize
Lock: Standard/Super
Packing detail: 500pcs/carton , 585mm*390mm*180mm, GW: 11.50kg