Home /Radio & TV Broadcasting Equipment /

Cell Phone Signal Boosters SMS Remote Monitor Channel Selective TETRA Repeater

Cell Phone Signal Boosters SMS Remote Monitor Channel Selective TETRA Repeater

Brand Name:GREETWIN
Certification:SGS, ISO9001,CE,ROHS
Model Number:GW-37DR-T
Minimum Order Quantity:1pcs
Delivery Time:3 Working Days After Received Payment
Payment Terms:T/T, L/C, Western Union, MoneyGram
Contact Now

Add to Cart

Active Member
Location: Shenzhen Guangdong China
Supplier`s last login times: within 1 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

450MHz Signal Boosters SMS Remote Monitoring Channel Selective TETRA Repeater


GREETWIN Repeaters system is designed to solve problems of weak mobile signal, which is much cheaper than adding a new Base Station (BTS). Main operation of RF Repeaters system is to receive low‐power signal from BTS via radio frequency transmission and then transmit the amplified signal to the areas where network coverage is inadequate. And the mobile signal is also amplified and transmitted to the BTS via the opposite direction.


Signal Booster Main Features

◇ High linearity PA; High system gain;

◇ Support multi operators' network simultaneously

◇ Intelligent ALC technology;

◇ Full duplex and high isolation from uplink to downlink;

◇ Automatic Operation convenient operation;

◇ Integrated technique with reliable performance;

◇ Local and remote monitoring (optional) with automatic fault alarm &remote control;

◇ Weatherproof design for all-weather installation;


Signal Booster Applications

To expand signal coverage of fill signal blind area where signal is weak or unavailable.

Outdoor: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages etc.

Indoor: Hotels, Exhibition Centers, Basements, Shopping Malls, Offices, Packing Lots etc.

It is mainly applicable to such case:

The repeater can find an installation place which can receive pure BTS signal at strong enough level as the Rx Level in repeater site should be more than ‐75dBm;

And can meet the requirement of antenna isolation to avoid self‐oscillation.


Signal Booster Technical Specifications:


UplinkDownlink
Working Frequency (customizable)450-455MHz460-465MHz
Channel Filter Signal Bandwidth12.5KHz
Number of Sub-Channels8 Channels.
Such as,
DL: 460.9125MHz and 461.1125MHz
UL: 450.9125MHz and 451.1125MHz
Max. Input Level (Non-Destructive)-10dBm
Max. Output Power (customizable)33dBm
Max. Gain85dB±2
Gain Adjustment Range1~31dB @ step of 1dB
Auto Level Control (ALC)>30dB
Voltage Standing Wave Ratio (VSWR)≤ 1.5
Noise Figure≤ 5dB
In-Band Ripple≤ 3dB
EVM(%)≤5
Third-Order Intermodulation≤ -45dBc
System Delay≤ 20μSec
I/O Impedance50Ω
RF ConnectorN-Type (Female) / changeable / bottom of casing
Temperature RangeOperation: -25°C ~ +55°C / Storage: -30°C ~ +60°C
Relative Humidity Range≤ 95% (non condensing)
Power Supply (customizable)DC 28V / AC 220V, 50/60Hz
Power Consumption≤300W
Backup Power Supply (optional)4 hours
Casing LevelIP65
Dimensions447x357x80mm
Weight≤ 15kg

When you choose the channel number.

Please note,

460 + (N * 0.0125) = 460.9125MHz,

N is channel number. N = 73


460 + (N * 0.0125) = 461.1125MHz,

N is channel number. N = 89



China Cell Phone Signal Boosters SMS Remote Monitor Channel Selective TETRA Repeater supplier

Cell Phone Signal Boosters SMS Remote Monitor Channel Selective TETRA Repeater

Inquiry Cart 0