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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

Callboost 2g 3g 4g 5g Wifi GPS VHF Bluetooth Security Mobile Cell Phone Signal Jammer

Feature: Block signal

-High power coverage 30-700 square meters. -Support 12 Frequency Band Just You Customize. -Easy to install. -Harmless To Human Body. -FCC/CE/SGS Certification

Free Service Specification

-How to install and use the signal jammer?

-Step 1:Install the corresponding numbered antennas.

-Step 2：Fix it directly to the wall or ceiling with screws at a height of 1-2 meters or put on the table or cabinet.

（Note:Don't put antennas of jammer towards the base station.Otherwise the block effect will be affected）.

-Step 3:Turn on the power switch.(Noted it must be installed all antennas firstly)

-Technical specifications For Americas

Item	Americas Band	Frequency	Average Output power	Transmitting power (Watts)
1	Band 28&Band 12	729 ~ 803 MHz	35dBm	3W
2	Band 10	2110 ~ 2200MHz	33dBm	2W
3	Band 5	859 ~ 894 MHz	35dBm	3W
4	Band 2	1930 ~ 1990MHz	33dBm	2W
5	Band 40&2.4G Wifi	2300 ~ 2500MHz	33dBm	2W
6	Band 7&2.4G Wifi	2500 ~ 2700MHz	33dBm	2W
7	GPS	1560 ~ 1580MHz	35dBm	3W
8	N78A	3330 ~ 3530MHz	33dBm	2W
9	N78B	3570 ~ 3770MHz	33dBm	2W
10	5.2G WIFI	5200 ~ 5400MHz	33dBm	2W
11	VHF	136 ~ 174MHz	35dBm	3W
12	UHF	400 ~ 470 MHz	35dBm	3W

-For Europe

Item	Americas Band	Frequency	Average Output power	Transmitting power (Watts)
1	Band 20	791 ~ 821 MHz	35dBm	3W
2	Band 8	925 ~ 960 MHz	35dBm	3W
3	Band 3	1805 ~ 1880 MHz	33dBm	2W
4	Band 1	2110 ~ 2200 MHz	33dBm	2W
5	Band 40&2.4G Wifi	2300 ~ 2500MHz	33dBm	2W
6	Band 7&2.4G Wifi	2500 ~ 2700MHz	33dBm	2W
7	GPS	1560 ~ 1580MHz	35dBm	3W
8	N78A	3330 ~ 3530MHz	33dBm	2W
9	N78B	3570 ~ 3770MHz	33dBm	2W
10	5.2G WIFI	5200 ~ 5400MHz	33dBm	2W
11	VHF	136 ~ 174MHz	35dBm	3W
12	UHF	400 ~ 470 MHz	35dBm	3W

Specification

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