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Table of contents
Thank you for purchasing Huaptec Vehicle C35W-ED dual systems cell phone signal
booster kit!
C35W-ED dual systems improve the signal strength reception of voice service both at
GSM 900 and DCS 1800 MHz in any vehicle.
1 How it works ................................................................................................................. 3
2. How to install ............................................................................................................... 4
Outside antenna: ........................................................................................................ 4
Vehicle booster:.......................................................................................................... 4
Inside antenna:........................................................................................................... 5
Power supply.............................................................................................................. 5
3 LED indicator................................................................................................................ 6
4 Specifications ............................................................................................................... 7
5 Trouble shooting ........................................................................................................... 8
6 Warranty and Warning ..................................................................................................... 9
6.1 Warranty ............................................................................................................ 10
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1. How it works
Huaptec vehicle C35W-ED dual system provides a reliable two-way cellular coverage by
improving signal strength in any kind of vehicles where cellular reception is weak or
unreliable.
The system amplifies the signal from the nearest cellular tower and retransmits it at a
higher power level to the vehicle area. This manual provides simple installation
instructions that will make your cellular booster kit set in record time.
Package contents:
• Vehicle cell phone booster C35W-ED dual system 50 dB
• 5 dB magnetic antenna mounted on the roof of a vehicle
• Patch antenna used for interior of vehicle
• DC power adapter with 6 cable
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2. How to install
The kit parts should be installed at one and the same time before being connected to each
other. There are 4 steps: outdoor antenna, booster, indoor antenna, and power supply.
Afterwards, you will need to connect the outsider/inside antenna and the power adapter to
the booster.
Outside antenna:
Mount magnetic antenna. Its recommended location is about 20cm/8inch from
the rear of the car. If you have a larger vehicle, try installing it at the rear roof.
The function of outside antenna is to receive the signal from the base station and
transmit it through the feeder to booster. Being bi-directional it also transmits the
signal back to the base station from the booster.
Vehicle booster:
The vehicle booster should be hidden in the corner of the car, near the power
supply.
The booster is a full-duplex amplifier and it improves the signal both inside and