Home > Security & Protection > Other Security & Protection Products >

Phone Signal Isolator

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 10359 products for phone signal isolator Manufacture & Suppliers

Powerful Desktop 6 Channel Mobile Phone Signal Jammer For Prisons Courts

... to include CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax and Wifi. It also has a jamming range up to 150m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wirele...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

Add to cart
Global Used 8 Bands 4w Cell Phone Signal Jammer Blocker Block GSM 3G 4G LTE Lojack Wifi GPS UHF VHF RF Signal DC12V

... Used 8 Bands 4w Handheld Cell Phone Signal Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Features: ★The latest 8 antennas portable Jammer,Have good Jamming for all mobile phone ...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

Active Member

Add to cart
2G 3G 4G LTE Quint Band 5 Band Mobile Phone Signal Booster with Auto Shut Off

... 3G 4G LTE Quint Band 5 Band Mobile Phone Signal Booster with Auto Shut Off Signal Booster Description: It can support ultra wide band including 2G,3G,4G. And improve your cell phone signal level ,In mobile ...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

Add to cart
IP40 20dBm Cell Phone Signal Boosters 1800MHz Band Selective Digital Repeater

... band selective repeater is an ideal solution for operators in more than one system and more than one sub bands. Band selective repeater is mainly used in areas with no are weak signal such as office restaur...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

Add to cart
Selectable Cell Phone Signal Jammer 3G Lojack GPS For Examination Hall

...Phone Signal Jammer 3G Lojack GPS For Examination Hall Product Description Now to meet the requirements of people more and more jammers that designed with the selectable button has been invented and now are ...

Wolves Team Limited
China

Active Member

Add to cart
46W High Output Power Mobile Phone Signal Jammer CDMA 450MHz Weight 3.5kg

46W High Output Power Cell Phone Signal Jammer/CDMA450MHzWi-Fi Signal Blocker Description: This eight-way desktop mobile phone signal shielding device has two sets of conventional frequency segments. One is 2G3...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
Multi - Functional Mobile Phone Signal Jammer 24 / 7 Hours Working Easily Use

...phone signal jammer with 12 antennas, each band could be up to 6-8W, the jamming range is 70M radius coverage, Built-in fans support long time working, with 3dbi external omni-directional antennas, the jammi...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
22 Antennas Mobile Phone Signal Jammer All In One Jamming Device With 2-40M Radius

...Antennas Mobile Phone Signal Jammer All In One Jamming Device With 2-40M Radius The 45W total 22-way mobile phone signal shielding device shields the radius of 40 meters. The outer casing itself is a large a...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
15W / Band Mobile Phone Signal Jammer With High Gain Omni - Directional Antenna

...Phone Signal Scrambler With 10Kg Portable Design High Gain Omni-directional antennas 10kg mobile phone signal breaker with 90W total output power and its jamming range is up to 150m, you could choose antenna...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
Shoulder Back Cell Phone Signal Blocker Jammer 30W Built In Battery With Six Antennas

... with an AC adaptor to support charging while using it. The military green shell has a very good concealment and is suitable for individual combat. The six-way signals can be customized to your...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
100W Each Band Cell Phone Signal Blocker Device High Power Model In Prison Jammers

...Phone Signal Jammer is High Power Model in Prison Jammers 100W each band mobile phone signal jammer is high power model in the high power models, total output power could be up to 600W, and its jamming range...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
Desktop 10W 8 Band Cell Phone Signal Jammer Customizable Frequencies

..., which is a high power multi-functional signal jammer which is designed with powerful ability and jamming functions and frequency bands at the same time.This high power multi-functional signal jammer is des...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

Add to cart
Pocket Size Gps Mobile Phone Signal Jammer Car Installed For Anti GPS Tracking

Pocket Size Gps Signal Jammer From Mobile Phone Signal Jammers Supplier Vodasafe 2 Bands Mini Car Charger GPS L1 L2 Signal Jammer Model: GJ103 Features: To blocker GPS L1 L2 satellite positioning tracking Not a...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
Six Band Cell Phone Signal Jammer 2g 3g 4g Hidden Antenna For Meeting Rooms

...battery, This Built in Antenna six channel Mobile Phone Jammer introducing here is a jammer device that designed with high power and inside antennas. This is 12W high power jammer which can cut off the signa...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

Add to cart
LCD Display 75db 0.01ppm IP40 Cell Phone Signal Boosters

... to see if it changes color. If you are showing strong signal strength but your calls are not going through, it could be that you need to attenuate your Uplink a bit more. Keep in mind however that you do no...

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

Active Member

Add to cart
Suitcase high-power Mobile Phone Signal Jammer 7 frequency switch controls the display of remaining battery power

...high-power Mobile Phone Signal Jammer 7 frequency switch controls the display of remaining battery power Product introduction: Bochuang spatiotemporal brand portable 4G Mobile Phone Signal Jammer has recentl...

Shenzhen Bochuang shikong Communication Technology Co., Ltd.
China

Site Member

Add to cart
6-channel handheld mobile phone signal jammer 2g.3g.4g.gps.wifi.vhf.vhf frequency can be combined with jammer arbitraril

...phone signal jammer 2g.3g.4g.gps.wifi.vhf.vhf frequency can be combined with jammer arbitraril Dear friends, Shenzhen Bochuang spatiotemporal Communication Technology Co., Ltd. is a professional jammer manuf...

Shenzhen Bochuang shikong Communication Technology Co., Ltd.
China

Site Member

Add to cart
40W 10-60m Mobile Phone Signal Jammer 14 Antennas LTE 700MHz

... Mobile Phone Signal Jammer 2/3/4G WIFI GPS Jamming Device With 2-40M Radius The 40W total 14-way mobile phone signal shielding device shields the radius of 10-60 meters. The outer casing itself is a large a...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Active Member

Add to cart
46W High Output Power Mobile Phone Signal Jammer CDMA 450MHz Weight 3.5kg

46W High Output Power Cell Phone Signal Jammer/CDMA450MHzWi-Fi Signal Blocker Description: This eight-way desktop mobile phone signal shielding device has two sets of conventional frequency segments. One is 2G3...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Multi - Functional Mobile Phone Signal Jammer 24 / 7 Hours Working Easily Use

...phone signal jammer with 12 antennas, each band could be up to 6-8W, the jamming range is 70M radius coverage, Built-in fans support long time working, with 3dbi external omni-directional antennas, the jammi...

ShenZhen Necom Telecommunication Technologies Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart