This repeater is 850mhz and 1900mhz dual band repeater

This mobile phone signal repeater provides the ultimate solution in any INDOOR AREA where cellular communications can not work well due to leak of signals. It is ideal for house, home, office use. Before you buy this repeater set, please make sure you can get best outdoor signal at outdoor, otherwise it can not work well.  Information for reference: 
Features: 

1.850mhz and 1900mhz Dual Bands work at the same time.

2.Signal lights guide to installation.

3.LCD display shows the strength of signal 

Packaging Included:

1x Cell Phone Signal Amplifier

1X Indoor antenna 

1X Outdoor antenna 

1X 15m(about 50ft) Cable 

1x Power adapter

Introduction: 

EASY INSTALLATION:

Step1. Search a position where can receive good signal by your cell phone (more than 2 or 3 bars). After that you can install the Outdoor Antenna on that location, towards to the base station or Cell Tower.

Step2. Use the cable to connect the Outdoor Antenna and Signal Booster.

Step3. Connect the Indoor Antenna and Signal Booster.

Step4. After finished all parts then please check all connectors well again and trun on the power. 

Step5. The Installation is Complete. 

NOTES: 

The booster kit includes an booster, an outdoor antenna, the outdoor antenna can pick up good mobile signal from outside of your house, and send the signal through cable to the booster, the booster can amplify the signal, then the amplified signal can transmit the signal into your house, so you can enjoy clearer phone call or faster mobile date inside your house. 

• PERFECT FOR 1076 sq ft- 8608 sq ft OR SMALL OFFICES: No dropped calls any more, Better Voice Quality, Faster Uploads and Downloads.
• PERFORMANCE GUARANTEED: Manufacturer 2-year warranty and 30-day money-back guarantee.
• Dual Frequency Amplifier :850MHz+1900MHz. Can Enhances 65db For Your 2G and 3G Cell Phone Signals for buildings up to 1076 sq ft.
• FANTASTIC APPEARANCE: Gold color for Dual Band Signal Booster, Whip Indoor Antenna, Outdoor Antenna and 50ft Cable.
• COMPATIBLE WITH ALL US 2G VOICES Signal and Most US 3G NETWORKS: Works on 2G/3GVerizon, 2G/3GAT&T, Sprint et, but This Sanqino booster does not support 4G Signal.

PERFECT FOR 1076 sq ft- 8608 sq ft OR SMALL OFFICES: No dropped calls any more, Better Voice Quality, Faster Uploads and Downloads.Sanqino