1.Dimension（Unit：mm）
2.Electrical Characteristics
Form 1
| No. | Item | Specifications | Post Environmental Tolerance |
| 1 | Frequency（MHz） | 868-869MHz | ±3 MHz |
| 2 | V.S.W.R（in BW ） | ≤1.8︰1 | — |
| 3 | Gain（Zenith） | 2.5dBi | ±0.5 dB |
| 4 | Polarization | Vertical | — |
| 5 | Impedance | 50 Ω | — |
| 6 | Max Power | 10W | |
| 7 | Radiation | All Directional | |
| 8 | Lightning Protection: | DC Grounding |
3.Mechanical
Form 2
| No. | Item | Specification |
| 1 | Cable | － |
| 2 | Connector | SMA |
| 3 | Plastic Housing | Black |
| 4 | Height | 50mm |
| 5 | Max diameter | 9mm |
| 6 | Min diameter | 8mm |
