how to block a wireless signal

Brand Name:Sacontelecom

Model Number:SA-020S

Place of Origin:China

20 Antennas 155w High Power VHF UHF 315 433 868 Mobile Phone Signal Jammer Descriptions: This 20 bands cellphone signal jammer SA-020S includes 20pcs omni antennas, it can block all most the signals in one jammer kit, such as mobile phone 2G 3G 4G 5G WiFi ...

Brand Name:HOWMELLY

Model Number:HMUAC10

Place of Origin:CHINA

... technology , which can realize ultra-low-latency full HDMI signal transmission at the broadcast TV level, which adopts faster intelligent image dynamics. The compression algorithm can compress the block without transferring the entire image, which

Brand Name:EAST

Model Number:505F8

Place of Origin:CHINA

... (GPRS,GSM, 3G,DCS,CDMA,PDC,TDMA,PHS,PCS,IDEN,W-CDMA,UMTS, Wifi / Blue Tooth/wireless video,4G)

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...

Brand Name:GREETWIN

Model Number:GW-JE8

Place of Origin:China

..., 4G,Wifi. It also has a jamming range up to 30m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4G or Wi-Fi, network will be disabled at the same time. Compared with other

Brand Name:wolvesteam

Model Number:JM110844

Place of Origin:China

... designed for bomb disposal and VIP protection like during battle and security safeguard. This certain jammer can block signals in five different frequencies at the same time or separately. At a Glance Total power output 80W Work time 2hours Its top

Brand Name:wolvesteam

Place of Origin:China

Product Description: This 8 bands Omni antennas all-in-one hand-held portable cell phone jammer each band output 1 watt ,it's the powerful handheld cell phone signal jammer,which can also block GPS,WIFI,RF signals ,this cell phone jammer can meet your ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

...Intelligent Electric Wireless Smart Neck Massager Pain Relief Heating 1200mAh​ Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

FCC Pain Relief Wireless Neck Massager​ Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse massage: using the principle of low ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

Lightweight Wireless Neck Massager​ Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse massage: using the principle of low frequency ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

1200mAh Portable Wireless Neck Massager Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse massage: using the principle of low ...

Brand Name:Huanuo

Model Number:HN-220T

Place of Origin:China

...wireless video transmitter long range Analog video transmitter Product introduction Using COFDM (multi-carrier modulation technology) with mobile communication technology as the core, in the case of high-speed movement and heavy building block transmission in the urban environment, it can transmit full HD digital video signals...

Brand Name:Huanuo

Model Number:HN-220T

Place of Origin:China

...wireless video transmitter long range Analog video transmitter Product introduction Using COFDM (multi-carrier modulation technology) with mobile communication technology as the core, in the case of high-speed movement and heavy building block transmission in the urban environment, it can transmit full HD digital video signals...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

...Intelligent Electric Wireless Smart Neck Massager Pain Relief Heating 1200mAh​ Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

FCC Pain Relief Wireless Neck Massager​ Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse massage: using the principle of low ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

Lightweight Wireless Neck Massager​ Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse massage: using the principle of low frequency ...

Brand Name:Welltek

Model Number:WT-A4

Place of Origin:China

1200mAh Portable Wireless Neck Massager Smart Neck Massager Portable Intelligent Neck Pain Relief Heating EMS Neck Massager​ Features: 1. EMS (deep muscle training) + TENS (blocking neuralgia signal) double pulse massage: using the principle of low ...

Brand Name:HC

Model Number:HC-300A

Place of Origin:China

...wireless cellphone signal jammer blocking GSM 3G DCSCDMA An awesome mini wireless cell phone jammer -- that deceptively comes in the shape of a cellphone! Not only is it effective at shutting down GSM and 3G cellphone signals - it even eliminates older CDMA and DCS mobile phones for silence all around, all the time! How does it work? The Phone No More full spectrum cellphone jammer transmits low power radio signals...