1 Slow start function
When the shield is powered on, the working power is increased from 0 to stable in 4 seconds.
2 Shielding function
When the start is complete, the cell phone within 35 seconds is shielded.
Launch frequency range: 860-960m 1.800-990gh
Transmitting power: 1W ± 200mA
Ambient temperature: 25 Shan
Relative Humidity: 30-95
Function frequency band: CDMA800, GSM900, DCS1800, PCS1900, PHS.
Control range: About 40 meters.