ATNJ Smart mobile signal booster are main used to improve the sginal in the weaker signal situtation, meanwhile, it can also up speed the networks of 2G/3G/4G.

It is a perfect solution for the place where the mobile signal weak and can not make the calling, it is designed for the end consumer.

SPECIFICATIONS		parameters
Frequency Range (Customers to Choose)	Uplink	824-849MHz
	Downlink	869-894MHz
Frequency Bandwidth (3dB Bandwidth)		25MHz
Gain		≥ 70dB
Automatic gain control (Step Attenuation)		31dB @ 1dB/ Step
Auto Gain Control		20dB Min.
Output Power(Customers to Choose)		Company Information   Packaging & Shipping 1.Booster 1x 2.Outdoor antenna 1x 3.Indoor antenna 1x 4.Power adapter 1x 5.16 meter coxial cable 1x  6.User manual Contact Supplier Mr. Lukes Lu Oversea sales manage Chat Now Telephone 86-0755-26548922 Mobile 8613418794085 Fax 86-0755-86136744 Address 1/F Blg 70#, Longjing NO.2 Industrial Area, Xili, Nanshan Shenzhen,Guangdong Showroom https://atnjrepeater.goldsupplier.com/ You May Like ATNJ2016 hot sale1800/2100 cellular networks 2g 3g 4gmobile phone signal booster USD $90 - $115 /Set 1 Set(MOQ) 2016 automatic on/off 900/2100mhz with LCD display gsm 2g 3g cellphone signal booster amplifier USD $90 - $120 /Set 1 Set(MOQ) ATNJ Indoor Telecom Cell phone GSM WCDMA UMTS 2G 3G 4G LTE Repeater and mobile Free from worry USD $25 - $55 /Set 1 Set(MOQ) 2016 dual band 900/2100mhz gsm 2g 3g mobile signal repeater with LCD display USD $90 - $120 /Set 1 Set(MOQ) ATNJ Signal booster 2G/3G smart free from weaker USD $28 - $55 /Set 1 Set(MOQ) ATNJ smart signal repeater gsm 850mhz Free from worry USD $25 - 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