RFID Lottery Ball Machine – Automatic Ball Number Reading & Announcement
About this video
An RFID lottery ball machine with a circular-polarized antenna that identifies and announces each ball automatically.
- For RFID lottery ball machines, counter item checks and embedding in inventory workstations.
- 2 dBi circularly polarized, 902–928 MHz, beamwidth 100° horizontal / 60° vertical.
- Only 76 × 60 × 7 mm, MCX connector with 8 cm RG-405 cable, focused read zone.
Key specifications｜WS-Game ball Ant 2dBi Circularly Polarized RFID Antenna
| Frequency | 902–928 MHz |
|---|---|
| Impedance | 50 Ω |
| Connector | MCX |
| Cable | 8 cm RG-405 |
| Gain | 2 dBi |
| VSWR | ≤1.3 |
| Polarization | Circular |
| Vertical beamwidth | 60° |
| Horizontal beamwidth | 100° |
| Bandwidth | 4 MHz |
FAQ
Can this antenna be used in a ball machine?
Yes. The video shows an RFID ball machine with this antenna: each ball is identified and announced as it comes out.
Will it read items next to the counter?
The 2 dBi antenna has a focused read zone, so a checkout or loan station reads only the item in front of it.
How thick is it?
76 × 60 × 7 mm — only 7 mm thick, easy to fit inside an enclosure.
Connector and cable?
MCX connector with an 8 cm RG-405 cable.
Related product
WS-Game ball Ant 2dBi Circularly Polarized RFID Antenna
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