EST-GSM990 Mobile Phone Signal Repeater/Amplifier/Booster EST-GSM990 manufacturer from China EASTLONGE ELECTRONIC (HK) CO., LTD

EST-GSM990 Mobile Phone Signal Repeater/Amplifier/Booster

Payment Terms:	T/T,WU;money gram
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Model No.: EST-GSM990

Production Capacity: 500 piece per week

Delivery Date: 1-3days

color: silver

Means of Transport: Ocean,

Packing: neutral packaging

coverage area: 5000 m2

EST-GSM990 Mobile Phone Signal Repeater/Amplifier/Booster
1)CE/ROHS approved
2)900mhz frequency
3)5000m² coverage area

EST-GSM990 Mobile Phone Signal Repeater/Amplifier/Booster

Introduction

A mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals. The repeater device features easy installation & operation, build-in indoor antenna and no interference. It could also improve indoor electromagnetism environments,
protract cellular battery life and reduce radiation of cellphones.
A mobile phone repeater is ideal for house, home, office use

2. Features

High gain, easy installation and operation.

Full-duplex, single-port design, build-in power supply.

Use ALC technology, adjust extent automatically

LED Light Working & Signal Condition Indicators

Big linear power, control intermodulation & scatteration stably

Dependability stand by GB6993-86 standard

Compatibility of electromagnetism according with ETS300 609-4

CE and RoHs Approved

Technique

Frequency range	Uplink 890-915MHZ Downlink 935-960MHZ
Gain ( dB)	Uplink Gp≥70
Downlink Gp≥75
Pass band ripple	≤5dB
Guard band rejection	(BW-60dB)≤42MHz ,(BW-70dB)≤45MHz
I/O impedance	50Ω/N connector
I/O return loss	≤-3B
Export power (Po)	≥33dBm
Intermodulation Attenuation(Po=33dBm)	≤-40dBc
Transmission Delay	≤0.5μs
Ambient temperature	-10℃60℃
Power supply	AC110240V 4555Hz
Size	240 x 175 x 45 mm
coverage area	5000 m2

SpecificationsInstallation Sketch Map

Installation Approaches

1. Fix up outdoor antenna reception on housetop and point to signal tower.

2. Connect outdoor antenna to "outdoor" port in repeater machine through cable.

3. Connect indoor antenna(s) to "indoor" port in repeater machine through cable also.

4. Plug power adaptor into AC power socket and finish installation.

Technique Supporting

1. If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM.

2. If can not call out, please adjust the direction of outdoor antenna.

If strength is not steady, please check if outdoor & indoor antennas are too close. Please ensure the outdoor and indoor antenna have distance of 20

Accessories Selection
Outdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable.

Packing list

Main unit 1pc

Power supply 1pc

User manual 1pc