• GSM900 Signal Band Mobile Signal Booster Amplifier Repeater full kits System 1
  • GSM900 Signal Band Mobile Signal Booster Amplifier Repeater full kits System 2
  • GSM900 Signal Band Mobile Signal Booster Amplifier Repeater full kits System 3
GSM900 Signal Band Mobile Signal Booster Amplifier Repeater full kits

GSM900 Signal Band Mobile Signal Booster Amplifier Repeater full kits

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Loading Port:
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Payment Terms:
TT OR LC
Min Order Qty:
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Supply Capability:
5000 pc/month

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Application photoApplication:
To expand signal coverage of GSM900 which signal blind areas where signal is weak or unavailable.
A cheap and immediate solution that would allow them have clear phone calls or higher speed broad band.
No more dropped calls ! No more poor reception !
No more runing to the windows or going outside to talk on your mobile phone !
Now you can reach everywhere with signal boosters!
Features:
1. 300~1500 square meters indoor coverage.
2. Frequency bandwidth of 900MHZ.
4. Full-duplex mode (improvement of out coming and incoming )signal.
5. Low power consumption and avoid to interference to BTS.
6. LED indicate and judge to signal level of uplink and downlink.
7. Compatibility with CE and RoHS standards .
8. Supports up to (30) users / calls simultaneously.
Specification:
Indoor coverage : 300-1500 m2
Frequency Range :890-915MHz  935-960MHz
Up-link Gain: 60dB
Down-link Gain: 65dB
Output Power UL: 20dBm, DL: 20dBm
Band Flatness: ≤±6
ALC: 31dB @ 1dB step
Time Delay: 1 us
Spurious Emission: Out-Band ≤-36dBm
Power Supply: AC110V~220V to DC+5V/2A
Working Temperature: -25 to+55 C
Humidity: 5-95%
Packing:
1. Repeater unit with power supply.
2. Fiberglass outdoor antenna.(    Optional)
3. Panel indoor antenna.(Optional)
4. 5m and 15m RF cables.(Optional)
5. A manual.


Warranty & Return Policy:

1.
Warranty covers replacement within 12 months.

2. All returns must have an RMA number before they are returned to us. If product is received without an RMA number
it will not be processed.

3. You must place the item(s) including all accessories to be returned in protective packaging (shipping box) with bubble
wrap and make sure that the item(s) do not shake or rattle. Items that are sent in envelopes and incorrect shipping
containers will be refused and returned at your expense.

4. All unauthorized, no reason, etc. returns are subject to 10% restocking fee.


Q:What does "universal relay" mean by a router?
For example, a two storey upstairs and downstairs, only if a wireless router placed on the first floor, two floor, then the signal received may has been relatively weak, the third floor is probably not to search for a wireless signal, if we deploy a two floor is a wireless router, it can significantly enhance the two building a wireless signal, and can also cover the floor.
Q:What is the walkie talkie relay station?
The relay is relayed as the center, and all the signals are received, amplified and sent out.
Q:How do you use a wireless router to connect WIFI signals to another wireless router?
It's a complicated description. I don't know if you can understand it. If you don't understand, please contact me in my headFirst, let's assume that your network has no problem and that two routers have no problems. Then we define several conceptsOperators to your cable, either from the cat out or directly to your fiber, this we call him outside the netYour first router, I would say, refers to the first router linked by an extranet
Q:What does the subway rep repeater mean?
The function repeater (Repeater) works at the physical layer of OSI, the center of all nodes on the LAN. Its function is to amplify the signal, compensate the signal attenuation, and support long distance communication.The advantage extends the communication distance, but the cost is to increase some storage and forwarding delay.
Q:Is the bus relay fiber interface integrated with the bus repeater?
Optical fibers use optical pulses to transmit information along the optical line, instead of using electrical impulses to transmit information along the cable. At one end of the system is the transmitter, the starting point of the information to the fiber line. The received electronic pulse information of the transmitter is derived from the copper wire cable, and then the information is processed and converted into an equivalent coded optical pulse. A light emitting diode or an injection laser is used to generate an optical pulse, and a lens is used to focus the light pulses into the optical fiber medium so that the light pulses are transmitted along the line in the optical fiber medium. The total internal reflection principle shows that the optical pulse easily eye optical line movement, optical principle of total internal reflection shows that when the incident angle exceeds the critical value, the light will not overflow from the glass; on the contrary, the fiber will be reflected back to the glass if the above do not want to see, look at this: is by resending the data signal or forward, to expand the network transmission distance to generate signals (i.e., amplifying and shaping of the original signal). Principle: a repeater is a device for connecting network lines, often used for two-way forwarding of physical signals between two network nodes. The repeater is the most simple network interconnection equipment, mainly to complete the physical layer, is responsible for the physical layer of two nodes according to a transmission of information, copy, adjust and complete the signal amplification function, in order to prolong the network length.
Q:Can networks with master keys expand network signals with wireless repeaters?
Wireless repeaters are also called wireless AP. AP Access Point (wireless access node) abbreviation, it is equivalent to the wired network hub or switch, however, this is a wireless signal transmission function of the hub, it can provide a dialogue for a plurality of wireless Internet devices intersection.
Q:Why do home networks typically use routers? Repeaters, bridges, and the like? What is the name of a direct link modem for a network?
Repeater: the connection device above the network physical layer. Applicable to the same two types of network interconnection, the main function is to transmit or forward data signals to expand the distance of network transmission. Repeaters are network devices that regenerate and restore signals.
Q:What's the difference between a wireless AP and a relay router?
Wireless AP is the use of wireless devices (mobile phones and other mobile devices) users access to the wired network access point, turn the wired broadband into wireless WiFi, this WiFi is AP.
Q:Which brand of network repeaters is of better quality?
I will send a signal repeater, when you connect the switch relay mode (some repeaters used to relay more than) you can find yourself in the emission signal routing in the WiFi list, after the connection (to be renamed) to achieve the forwarding of the original signal, so as to achieve the goal of enhancing signal propagation.
Q:Repeater with output network socket
If it is a repeater, generally have WAN / LAN adaptive reaction, also can output the network, but the premise is the output of the network relay success, otherwise can not be used.

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