telecom mobile signal booster 1800 cell phone signal booster 2g signal booster gsm mobile phone booster

telecom mobile signal booster 1800 cell phone signal booster 2g signal booster gsm mobile phone booster Product Description   Why do you need to buy repeater/booster?   Cell phone becomes especially helpful when people get into critical situations. In case of emergency a timely call can save somebody’s life.   Unfortunately, there are still some places where they can find themselves “out of coverage” ,no signal at all... Usually those places are either too far from the cell phone base station or located inside underground constructions, for example:   · Parking lots, tunnels · Big stores, office buildings · Cars, boats etc. · House in remote areas How can repeater bring your mobile phone better signal?   •The outside antenna catches low signal from operator servicer’s base station and delivers it to cell phone repeater through the connection cable (coax).   •After the signal is accepted by the mobile repeater, this device amplifies it.   •Then this amplified signal goes through the connection cable (coax) to the inside antenna.   •And after that, the amplified signal transmits to your cell phone.   • Finally, your cell phone will get good signal, never on and off   A regular cell phone repeater consists of: (full kit) · 1 - Outdoor antenna like YAGI antenna or panel antenna · 2 - Indoor Omni ceiling antenna  · 3 – Power adapter  · 5 - User manual · 6 -  Gsm mobile phone booster · 7. 10 meters outdoor cable and 1 meter indoor cable    <

Model No		KW25F-DCS  gsm mobile phone booster
Parameter data		Uplink	Downlink
Frequency Range	GSM	1710-1785 MHz	1805-1880 MHz
Output Power		22 ±2dBm	25 ±2dBm
Gain		73 ±2 dB	78±2dB
Spurious Emission	9KHz~1GHz	≤ -36 dBm
	1GHz~12.75GHz	≤ -30 dBm
VSWR		≤3
MTBF		>50000 hours
Power Supply		AC:100~240V, 50/ 60Hz;DC:5V 2A
Power Comsumption		< 6W
Impedance		50 ohm
Mechanical Specification
RF Connector		N-Female N
Dimensions (D*W*H )		180*140*47mm
Net weight		< 1.8Kg
Installation Type		Wall Installation  gsm mobile phone booster
Environment Conditions		IP40
Humidity		< 90%
Operating Temperature		-10°C ~ 55°C

  Specification should care about :     Packaging & Shipping    Mobile repeater packing photo: Trade Info: MOQ:5pcs, sample order is welcome Trade terms: EXW, FOB, CIF Payment terms: T/T, L/C, western union, paypal, escrow etc. Payment condition: 30% deposit to confirm production, balance clear before delivery.   Delivery time: 2-5 working days for sample order, 10-30 working days for bulk order Packing: Neutral carton Shipping: by sea, by air and by express delivery    Trading process:        Our Services After- Sales Service We have 24 months quality guarantee for all customers, you can return goods to us when receive defective repeater, but air freight charges should be responsible by buyer.     Company Information   FAQ Signal problem & installation technique supporting 1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.   2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.   3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.   4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.