Products

Contact us

Address

4th Floor,4th Building,No.60 of the Langbao West Road,Chancheng District, Foshan City ,Guangdong, China. 528000

Free Service

christine@callboost.cn

Phone

+86-13727342725

Fax

+86-757-83123923

Band Selective Mobile Network Signal Repeater Booster For Basement

Feature: 75dB/27dBm, AGC, MGC, ISO, etc.
Service: Free Signal Solution Customized
Band: Bandwidth selective

-Callboost 27dBm 75dB high power easy to cover 600-1000 m2 and easy to install. -Callboost Digital ALC technology,auto limit the output power to ensure stable signal coverage. -LCD display of system operating status such as frequency,gain,output power and isolation. -Anti-interference,real time auto ISO detection and Self Oscillation Elimination keeping base station away from interference. -Able to increase signal coverage,decrease mobile phone radiation, and increase mobile phone battery lifespan. Send us inquiry to get code for checking the specifications.

Free Service Specification

-Callboost CR75B Bandwidth Selective Signal Repeater

Support bandwidth selective

Item	Uplink	Downlink
frequency	Customer-specified frequency
Bandwidth	Customer-specified frequency
Output Power	23±2 dBm	27±2 dBm
Gain	70±3 dB	75±3 dB

More technical Specification please email us to get code for checking!

-Callboost Analog Band Selective Mobile Cell Phone Signal Booster Support These Frequency Band

-CR75B Bandwidth Selective Single Band Signal Booster

MODEL	Frequency Range of Up link	Frequency Range of Down link
CR75B-B5	824 ~ 849 MHz	869 ~894 MHz
CR75B-B8	880 ~ 915 MHz	925 ~ 960 MHz
CR75B-B3	1710 ~ 1785 MHz	1805 ~ 1880 MHz
CR75B-B2	1850 ~ 1910 MHz	1930 ~ 1990 MHz
CR75B-B1	1920 ~ 1980 MHz	2110 ~ 2170 MHz
CR75B-B20	830 ~ 862 MHz	791 ~ 821 MHz
CR75B-B28	708 ~ 748 MHz	763 ~ 803 MHz
CR75B-B7	2500 ~ 2570 MHz	2620 ~ 2690 MHz

-CR975B Bandwidth Selective Dual Band Signal Booster

Model	Uplink	Downlink
CR75B-B3B8	880 ~ 915/1710 ~ 1785 MHz	925 ~ 960/1805 ~ 1880 MHz
CR75B-B1B8	880 ~ 915/1920 ~ 1980 MHz	925 ~ 960/2110 ~ 2170 MHz
CR75B-B1B5	824 ~ 849 /1920 ~ 1980 MHz	869 ~ 894/2110 ~ 2170 MHz
CR75B-B4B5	824 ~ 849/1710 ~ 1785 MHz	869 ~ 894/2110 ~ 2170 MHz
CR75B-B2B5	824 ~ 849/1850 ~ 1910 MHz	869 ~ 894/1930 ~ 1990 MHz
CR75B-B1B3	1710 ~ 1785/1920 ~ 1980 MHz	1805 ~ 1880/2110 ~ 2170 MHz
CR75B-B3B20	830 ~ 862/1710~1785 MHz	791 ~ 821/1805~1880 MHz
CR75B-B1B28	708 ~ 748/1920~1980 MHz	763 ~ 803/2110~2170 MHz

-Why Choose The Best Brand Callboost Signal Booster Manufacturer?

-Callboost use Chinese the topest technology on mobile cell phone signal booster repeater to increase cellphone signal received.

-Callboost mobile cell phone signal amplifier for home have excellent appearance and the most advanced technology material.

-Callboost CR75B signal repeater use the newest LCD display.You can see the actual operating parameter.

-High power design so that easy to cover over 600-1000 m2.

-Each one motherboard use the topest technology so that Amplitec signal boosters have ALC,MGC and Auto turn-off function.

Auto turn-off in case of excessive self oscillation or over input,and ALC function,auto control of output power for stable coverage.

-Anti-interference,real time auto ISO detection and Self Oscillation Elimination keeping base station away from interference.

-Able to increase signal coverage,decrease mobile phone radiation,and increase mobile phone battery lifespan.

-Callboost brand is wide used on many countrys Such as Australia,United States,United Kingdom,Indonesia,Spain,Brazil,Kuwait,South Africa,Sweden,etc.

-Callboost CR75B 5g Mobile Cell Phone signal booster can solve many signal problems easily.

-Callboost CR75B signal booster cover your home signal without blind area easily.Our mobile phone signal boosters all have one year warranty.

reception booster

No:	Name	Model	Number	unit	Install No
1	27dBm repeater	CR75B Signal Booster	1	PCS	RU1-2F
2	Donor antenna	CAOY0727-1165	1	PCS	ANT1-3F
3	Service antenna	CAIO0727-03360	3	PCS	ANT1-1F/ANT2-1F/ANT1-2F
4	Coupler	CP0727-7N	1	PCS	T1-2F/7
5	2-Way Splitter	SP0727-2N	1	PCS	PS1-2F/2
6	7D cable	7D-FB	45	M
7	7D cable bond	N-C-J7D	12	PCS

-Recommended accessories full sets including:

Send us inquiry to get code for checking the specifications.

Specification

Related Products

Callboost Mobile Cellular Reception Telephone Repetidor Outdoor Signal Booster

4g Mobile Tower Cell Phone Telephone Signal Booster Amazon

Callboost Mobile Phone Tower Signal Booster Repeater For Operator

Products

Featured products

Callboost 868MHz Lora Amplifier Hulium Miners HNT Hotspot Network Flarm Booster 915MHz Booster AGC

Cell Phone Signal Booster 5g

Callboost 75dB 5 Five Penta Band Signal Booster Repeater

2g 3g 4g 37dBm Mobile Cell Phone Signal Enhancer Booster For Rural Areas

3000SQM 85dB Cellular Signal Repeater Mobile Phone Signal Booster GSM 2G 3G 4G Band Customized

Four Band Cellular Signal Booster 4G Cell Phone Signal Rpeater GSM 2G 3G 4G Quad Band 70dB

Callboost Wide Band Outdoor Signal Repeater Booster For Operator

Callboost 868Mhz Helium Miners HNT Hotspot Auto Gain Ajustable Amplifier Lora Minner RF Signal Flarm Booster

Callboost 5G 4x4 Mimo Directional Panel Indoor Antenna

callboost-cavity-filter-868-915-mhz-for-lora-flarm-booster-helium-hotspot-network-miner-hnt-filter-868mhz-sma-7m-4m-saw-cavity-filter