1 Dimension（Unit：mm）
2. Electrical Characteristics
| No. | Item | Specifications |
| 1 | Frequency（MHz） | 433mhz |
| 2 | V.S.W.R | < 1:1.6 |
| 3 | Gain（Zenith） | 2.5dBi |
| 4 | Impedance | 50 Ω |
| 4 | Polarization | Vertical |
| 5 | Max Power | 20W |
3.2 Mechanical
Form 2
| No. | Item | Specification | |
| 1 | Connector | SMA | |
| 2 | Plastic Housing | Black | |
| 3 | Height | 109mm | |
| 4 | Max diameter | 10mm | |
| 5 | Min diameter | 8mm | |
