Best Mobile Phone Signal Booster  : –

• WARRANTY: 2 Year manufacturer warranty and 10 days money back guarantee. This device supports any cellular carrier, phone and multiple users simultaneously. best mobile phone signal booster 
• POWERFUL COVERAGE: Wireless tri band Booster cover up to 7000 sq. ft. Increases signal strength for multiple simultaneous users. Give your smartphone, tablet, data card, and notebooks boosted speeds all at the same time while using the  2G/ 3G/4G and 5G LTE & VOLTE.
• 2G/3G/4G/5G HIGH DATA SPEED: Reliable cell signal and more consistent data speeds. Reduce radiation and increase battery life, No need to worry about the audio, video call or internet performance. Coverage Area up to 7000 sq. feet using with extra accessories.
• STOP DROPPED CALLS: Use for peace of mind while on important business calls and while speaking to loved ones. The Device amplifies your existing signal to give you more bars so say goodbye to drop calls.
• NICE PERFORMANCE: It can improve phone calls and data rates and supports multiple phone and data card simultaneously so it is perfect for home, office, hospital, hotels, parking, garage, complex, basement, hill station, shops, banks, etc.
• INCREASED BATTER LIFE: Up to 2 hours of additional talk time in weak signal areas. The automatic adjustment of input/output power is to ensure real time adaptive ability to signal conditions and stable signal coverage.
• PLUG AND PLAY: Easy installation and operation yourself no need to technical person, this device is just plug and play.

Technical Specifications :

Frequency: 850,MHz 900,MHz, 1800,MHz, 2100,MHz, 3500,MHz

Output power (Po): 22dBm

Gain: Uplink Gp 70dB, Downlink Gp 75dB

Outdoor LPDA Antenna Gain: 12 Dbi

Coverage Area: 2000 sq. feet with extra accessories

Pass band ripple: 3dB

I/O impedance: 50ohm N connector

Noise figure: 4dB

Power supply: AC110 to 240V

Power Consumption: 12W

RF Connector type: N-Female

Humidity: 90%

Operating Temperature: -10°C ~ 55°C

Weight: 2.6Kg

Package item :

1× quad Band Mobile Signal Booster

1 ×Power Adapter

4 × connector

20 × m wire

2  × antenna