GSM 980 Cell Phone Signal Booster For Home And Office

GSM 980 Home Cell Phone Signal Booster Boosts 5G 4G LTE Data and HD Voice
**Characteristic1.Enjoy Excellent Voice quality and Fast 5G 4G LTE internet connection, Cell Phone Signal Booster supports multiple phones simultaneously, increase the signal strength, reduce dropped calls, faster 5G 4G 3G 2G data rates. No more buffer time. Cell Phone Booster will cover up to 3,500-4,000 sq.ft or up to 2-4 rooms, solve your poor signal reception and enjoy surfing the Internet. It's widely used for Village, Garage, Basement, Home, Office, cabin, Garage, hotel, apartment, warehouse,etc
2.Nice heavy duty construction. Metal case ensures efficient heat dissipation and low Operating Temperature. The outdoor directional yagi antenna can pick up signals from farther tower, the indoor omni-directional antenna provides 360° signal coverage, more reliable signal anywhere in the house.
3.Automatically adjusts system gain and power level to get the optimum result. Boosts 5g 4g 3g 2g data and calls, improves data speeds and reduces dropped calls, strong and stable signal coverage, faster uploads and downloads data speed &streaming, fewer dropped calls. No dropped calls or long buffer times any more.
**Specification1) Frequency range:
-Up link GSM 890-915
-Downlink GSM 825-960
2) Gain(dB) GSM Up link: 55
3) GSM downlink: 60
4) Gain adjustable range: GSM950/ 50Db~55Db
5) Output power(dBm): ≥27 / 30
6) Pass band ripple GSM: 4dB
7) Guard band rejection: GSM(BW-60dB)≤42 MHz (BW-70dB)≤45 MHz
8) I/O impedance: 50Ω
9) I/O return loss: ≤-10dB
10) Noise coefficient: ≤5dB
11) Intermodulation attenuation (Po=13dBm): ≥40dBc
12) Transmission delay: ≤0.5us
13) Ambient temperature: -10℃～60℃
14) Power supply: AC220V / DC 12V 45～55Hz
**The package contains:
1) 55dB GSM cellular phone signal amplifier
2) 9dB outdoor antenna
3) 3dB indoor antenna
4) 10m cable
5) Mounting accessories
6) AC power supply