GSM900&1800MHz Dual Band Mobile Signal Booster Amplifier Repeater

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Product Description:





Application photoApplication:
To expand signal coverage of GSM900&1800MHz  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&1800MHZ
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,1710-1785MHz,1805-1880MHz
Up-link Gain: 60dB
Down-link Gain: 65dB
Output Power UL: 20dBm, DL: 20dBm
Band Flatness: ≤±6
ALC: 31dB @ 0.1dB 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.


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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.
Q:What is the difference between repeaters and hubs?
Repeater (Repeater) weighing and sending device is one of the most simple, but also the most widely used interconnection equipment. Repeaters are only suitable for Ethernet and can link up two or more than two Ethernet links. The repeater amplifies and amplifies the data signals transmitted over the cable, and then retransmit them to other cable sections. For protocols above the link layer, several sections of cables interconnected by repeaters are not different from a single cable (except that the interrupt itself causes a certain time delay).
Q:Why is the repeater full of signals, but not Internet access?
The wireless signal expander connected successfully after the mobile phone address bar will automatically pop-up extender login interface, need to set a password management extender. The password will be used to log the expander interface, the password is not connected to the Wi-Fi wireless password.4, enter the expander settings interface, extender will automatically scan the surrounding signal, wait a moment. In the list of scanned signals, find the signal you want to expand. Select the signal (if the search is not possible, the signal may be too weak, or for a Chinese signal, please modify the name of the extended signal).
Q:What is the difference between a router, a hub, a switch, and a repeater?
LAN switches have many ports, each of which has its own dedicated bandwidth and can connect to different segments. The communication between the ports of the switch is simultaneous and parallel, which greatly improves the throughput of the information. To further improve performance, each port can only connect to one device
Q:How to connect the router Tuoshi wireless bridge repeater
The relay mode allows multiple client links, and the bridge mode allows only authenticated client relays to be more advanced than wireless bridges. Wireless bridging means connecting two or more LAN or WAN wirelessly.
Q:The repeater connects to the wireless network of the left neighbor's home, showing the wireless channel -1, and even the wireless network on the right side shows the wireless channel -6. What does that mean?
Channel is different signal frequency transmission, intelligent routers can automatically adjust, if there is no repeated frequency interference, network speed will be faster
Q:What is radio relay and how to use relay?
Radio relay is a high power type transponder.
Q:Can a relay router break the WIFI code?
The recommended extension of N828 repeater, the repeater in wireless LAN, repeaters, routers in a body, the effect is very good.
Q:What network problems can a repeater solve?
Repeater (Repeater) weighing and sending device is one of the most simple, but also the most widely used interconnection equipment. Repeaters are only suitable for Ethernet and can link up two or more than two Ethernet links. The repeater amplifies and amplifies the data signals transmitted over the cable, and then retransmit them to other cable sections. For protocols above the link layer, several sections of cables interconnected by repeaters are not different from a single cable (except that the interrupt itself causes a certain time delay).
Q:What is the meaning of intrinsically safe CAN repeater
High reliability, perfect specifications and agreements have been used more and more in various systems of coal mines. The equipment in coal mine field has many nodes and long distance. Under the premise that the CAN bus transmission rate is certain, it can not guarantee a longer transmission distance. Therefore, it is necessary to relay the CAN bus signalBig.

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