ET-BT8 Bottle Cap
Frequency: 8.2 MHz,58KHZ,EM, RFID combinated
Dimension: I.D.:Ø34mm (Ø1.30″) O.D: Ø59mm(Ø2.32″) Hight:59mm(2.32″)
Color: Black/gray/red or customize
Lock: Standard/super
None metal designing, China patent No.:201020647363.1
Frequency: 8.2 MHz,58KHZ,EM, RFID combinated
Dimension: I.D.:Ø34mm (Ø1.30″) O.D: Ø59mm(Ø2.32″) Hight:59mm(2.32″)
Color: Black/gray/red or customize
Lock: Standard/super
None metal designing, China patent No.:201020647363.1