Wholesale GSM 900 Mobile Signal booster/indoor coverage repeater for home and office

1,indoor coverage repeater 2,gsm900mhz 3, Up-link Gain: 60dB 4, Down-link Gain: 60dB

Single band GSM 900MHz Mobile Signal booster/indoor coverage repeater for home and office description:

    Mobile phone signal booster/repeater/amplifier is a products designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside, the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places where cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, staff or customers will get great convenience .

Item	LM-C850-20A	LM-C850-23A	LM-C850-27A
Frequency Range                       (Mhz)	Uplink 825-835MHz     Downlink 870-880MHz
Gain (dB)	Downlink ≥60dB	Downlink ≥70dB	Downlinkd ≥80dB
	Uplink ≥60dB	Uplink ≥70dB	Uplink ≥80dB
Output Power (dBm)	≥20dBm	≥23 dBm	≥27 dBm
ALC	≥20 dB
Outer-band Dispel	<-40dBm
Isolation	>60dB	>70dB	>80dB
Standing wave	≤1.35 dB
Tri-rank intermodulation	≤-40dBc(PO=20dBm/CH/2CH)
band flatness	≤+3dB
Relay Phone	CDMA
Cover area	500sq.m(Without concealment)	1000sq.m(Without concealment)	2000sq.m(Without concealment)
Install Methods	Lay/ Hang top(Indoor)
Power supply	AC220V(Expert AC-DC Convertor)(Facility Power Supply DC+5V)
Size	103.5x123.6x31.6MM
Weight	Approx. 0.5 kg
Fittings	DC+27Vpower adapter ; Instruction
High-reliability	Comply with GB6993-86 standard
Electromagnetic Compatibility	Comply with ETS300 609-4 standard

 

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Wholesale GSM 900 Mobile Signal booster/indoor coverage repeater for home and office