1. Working frequency: 433mhz
2. Impedance: 50Ω
3. Antenna gain: 12dBi
4. Antenna height: 31 cm
5. Feeder length: 3M
6. Standing wave ratio: ≤1.5
7. Polarization: vertical
8. Interface model: SMA-J (male)
9. Small suction cup base with RG174 copper wire
10. Applicable models: 433 wireless module