how to block cellular signal

Brand Name:Wolvesteam

Model Number:WT900119

Place of Origin:China

... cellular bands such as CDMA, GSM, UMTS, DCS, PHS, PCS, 3G,4G LTE, Wi-Fi, Bluetooth,GPS...etc. Telephones or other electronic communication devices. In the working range of Jammer , the wireless device will be unable to receive signals and in the case of a

Brand Name:Wolvesteam

Model Number:WT900118

Place of Origin:China

... including cellular bands such as CDMA, GSM, UMTS, DCS, PHS, PCS, 3G,4G LTE, Wi-Fi, Bluetooth,GPS...etc. Telephones or other electronic communication devices. In the working range of Jammer , the wireless device will be unable to receive signals and

Brand Name:wolvesteam

Model Number:JM311104

Place of Origin:China

... and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 10 meters to 50 meters. As a

Brand Name:WOLVESTEAM

Place of Origin:China

Product Description: This is a 350W high power All GSM CDMA DCS PCS 3G 4G Mobile Phone Signal Jammer efficient jamming device can be used to block unwanted signals in occasions such as VIP convoy protection, military rehearse, municipal hall, police check ...

Brand Name:EAST

Model Number:808N1

Place of Origin:CHINA

EST-808N1 mobile phone + 3G + WIFI jammer Specifications TX Frequency CDMA: 850-894MHz GSM: 930-960MHz DCS:1805-1800MHz PHS: 1900-1990MHz 3G: 2110-2170MHz WIFI: 2400-2500MHz Available system: Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM, 3G, DCS, ...

Brand Name:wolvesteam

Model Number:JM302106

Place of Origin:China

...signal blocker covers and blocks band frequencies of cellular phone and WIFI.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 20 meters. As a stationary signal blocker,it has an ability to keep...

Brand Name:GREETWIN

Model Number:GW-J80A

Place of Origin:China

...Signal Jammer With 8 Antennas For Prison Security Signal Jammer Introduction: User can adjust the output power of each band because it has 8 separate switches, 80W high powerful output power. The signal Jammers is designed to block communications between two RF Wireless equipment like Mobile phones and Cellular...

Brand Name:Wolvesteam

Model Number:WT900120

Place of Origin:China

...Signal Jammer Product Description: 1.This Six Bands Prison Signal Shield is a versatile signal blocker that can be installed indoors and supported outdoors because its enclosure is waterproof, with a built-in fan and a good cooling system. High Power prison Jamming system Type Series are designed to block all wireless Networks including cellular...

Brand Name:Wolvesteam

Place of Origin:China

High Power GSM 3G 4G 5G WiFi CDMA Cellular Cell Phone Signal Jammer Prison Jammer Waterproof Outdoor Metal Housing Product Description: This High Power Full Band Waterproof Outdoor IP65 Convoy Protection Roof Mounted Jammer System is a High Power DDS ...

Brand Name:Sacon

Model Number:SA-012B

Place of Origin:China

12 Antennas High Power 30W GPS Signal Jammer Cellular Jammer Blocker With 1 Year Warranty! Frequency Can Be Customized! Specification 1.Block Frequency: 1). CDMA:850-894MHz 2). GSM: 925-960MHz 3). DCS: 1805-1990MHz 4). 3G: 2110-2170MHz 5). LTE: 725-...

Brand Name:wolvesteam

Model Number:JM311103

Place of Origin:China

... of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it

Place of Origin:China

Brand Name:ChingKong

Model Number:Signal Jamming Device

...Signal Jammer Home- Products - High Power Signal Jammer Dual antennas Handheld Jammer for 2G/3G/4G Jammer High Output Power 100W up to 100m Build-in Battery Item No.: CKJ-1705MT6 Middle RF power, accurate cellular jammers designed for hand held protable use. Developed explicit request of different military and governmental institutions around the world, this powerful jammer offers an effective blocking...

Brand Name:GREETWIN

Model Number:GW-JN10XF

Place of Origin:China

... frequency control switch, you can select a jamming frequency from 8 bands as your need. 4). User-friendly ON/OFF switch make it use more helpful. 5). Can customize other cellular standard in the

Brand Name:GREETWIN

Model Number:GW-JN10XF

Place of Origin:China

... frequency control switch, you can select a jamming frequency from 8 bands as your need. 4). User-friendly ON/OFF switch makes its use more helpful. 5). Can customize another cellular standard in

Place of Origin:China

Brand Name:ChingKong

Model Number:Signal Jamming Device

...Signal Jammer Home- Products - High Power Signal Jammer Dual antennas Handheld Jammer for 2G/3G/4G Jammer High Output Power 100W up to 100m Build-in Battery Item No.: CKJ-1705MT6 Middle RF power, accurate cellular jammers designed for hand held protable use. Developed explicit request of different military and governmental institutions around the world, this powerful jammer offers an effective blocking...

Brand Name:ATNJ

Model Number:AS-G

Place of Origin:Shenzhen

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Brand Name:wolvesteam

Place of Origin:China

... Cellular GSM CDMA 3G 4G 5G Cell phone WiFi/Bluetooth Signal Jammer 100 meters range Product Description: This Indoor cell phone jammer with a long jamming range of up to 100 meters Advantages and Features 1. All the RF frequencies only blocking the ...

Brand Name:TSL

Model Number:TSL-B4

Place of Origin:China

RF Radio 433MHz Cell Phone Signal Jammer , GSM / CDMA Mobile Jamming Device The stationary 4bands Jammer designed to block all wireless Device in worldwide including all types GSM,CDMA,3G,UMTS,4Glte, cellular phones ,Wi-Fi/Bluetooth, 4GWimax networks ,...

Brand Name:TSL

Model Number:TSL-E5

Place of Origin:China

... Wireless Video Cell Phone Signal Jammer Blocker Device The stationary adjustable 5bands Jammer Model TSL-E5 series designed to block all wireless Device in worldwide including all types GSM,CDMA,3G,UMTS,4Glte, cellular phones,WiFi/Bluetooth, 4GWimax ...

Brand Name:GREETWIN

Model Number:GW-J50WP

Place of Origin:China

... x 500 x 200mm Product weight: 16kg Prison Jammer Introduction: GW-J50WP is a high power prison and military type cellular jammer. It is used to block mobile signals in a large area. It