• GSM900&1800&2100MHZ 2G&3G Tri- Band Mobile Signal Booster Amplifier Repeater System 1
  • GSM900&1800&2100MHZ 2G&3G Tri- Band Mobile Signal Booster Amplifier Repeater System 2
GSM900&1800&2100MHZ 2G&3G Tri- Band Mobile Signal Booster Amplifier Repeater

GSM900&1800&2100MHZ 2G&3G Tri- Band Mobile Signal Booster Amplifier Repeater

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

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Application photoApplication:
To expand signal coverage of GSM900&1800&2100MHz  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&2100MHZ
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,1920-1980MHz /2110-2170MHz
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/8A
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's the difference between WDS and relay? Please, everybody. Thanks
For example, I put a AP in a, and there is a client in C, a distance of 120 meters, from a to C signal has weakened a lot, so I in the middle of 60 meters B put a AP relay, so that the signal C client can effective enhancement, ensure the transmission speed and stability. Is the bridge to link the two endpoints, the realization of the two wireless AP data transmission, to connect the two wired LAN, generally selected by AP to the bridge, for example, I have a 15 computer components of the wired LAN in a, B is a 25 computer composed of a line of LAN. But ab points a long distance, more than 100 meters, has not been possible through a wired connection, so how to put the two LANs connected together? This requires setting a AP at the A and B points to turn on the AP bridging function so that the AB LAN can transmit data to each other.
Q: What is the function of the repeater in the automatic alarm?
Line repeater, which can be powered by an external power supply, preferably with batteries. Generally not connected from the host.
Q: How can wireless AP (trunking) be used to connect wireless routers that shut down SSID broadcasts?
Enter the router to see the name of the wireless network. Or customize an easy to remember wireless network name (preferably not in Chinese). Then the wireless Internet settings, such as mobile phone, open WIFI, to manually enter the wireless network name, you can find the wireless network, and then select the corresponding wireless encryption protocol, such as WPA2, the right input wireless key, can be connected to the Internet router.
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?
Bridge: like a smart repeater. Repeaters receive signals from a network cable, amplify them and send them to the next cable. Bridges, by contrast, are more sensitive to the information uploaded from the checkpoint. A bridge is a technique for forwarding frames, isolating collisions according to the MAC partition block. The bridge connects multiple segments of the network at the data link layer.
Q: What are the WiFi repeaters that can receive signals hundreds of meters away?
The wireless extender is relay equipment, a wireless signal is sent to the wireless router through wireless mode when using wireless extender can be positioned in the center of a signal is relatively good, the wireless extender after receiving the wireless signal routing relay, so in some of the original signal further not place it you can also receive relatively strong signal.
Q: Wireless AP, what is a repeater?
Repeaters are designed to solve this problem. It completes the connection of the physical circuit, amplifies the attenuated signal and remains the same as the original data. In general, both ends of the repeater are connected to the same media, but some repeaters can also do the switching of different media. In theory, the use of repeaters is unlimited, and the network can therefore be indefinitely extended. In fact, this is impossible, because the network standards are specific to the delay range of the signal, the repeater can only work effectively within this set of regulations, otherwise it will cause network failure.
Q: What does WIFI relay mean?
For example, a mobile phone search outside a WIFI, because the signal is weak, unstable in the room, in the balcony or outside the window, but the signal is strong enough. Install a relay on the balcony, you can stabilize the use of the WIFI in the room.Of course, you need to know the password for that WIFI.
Q: Why is network repeater so fire?
Because it is relatively simple and convenient, and the cost is low. For example, your living room has a router and your bedroom wireless network is poor, and you can fix it with a repeater.
Q: How does ZigBee implement the routing relay function?
In principle, the routing function dynamically maintains a routing table. Due to the limited application of Zigbee and limited resources, it is impossible to maintain a large table. Therefore, when needed, the node sends routing information requests and establishes routes. For specific implementations, you need to refer to protocol specifications, or use the protocol stack provided by the chip vendor.
Q: Do wireless Wifi repeaters have portable?
For example, a mobile phone search outside a WIFI, because the signal is weak, unstable in the room, in the balcony or outside the window, but the signal is strong enough. Just install a relay on the balcony, you can use the WIFI stable in the room.Of course, you need to know the password for WIFI.

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