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Total 8320 products for sip phone wifi Manufacture & Suppliers

External 6 Channel Signal Jammer School Cell Phone GPS WiFi Signal Blocker

...Phone GPS WiFi Signal Blocker This is a 6-channel signal jammer suitable for small exam rooms to prevent cheating. Product Introduction This External 6-Channel Signal Jammer School Anti-cheating Cell Phone G...

Shenzhen TeXin electronic Co., Limited
Guangdong,China

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Smart Mobile Cell Phone Jammer WiFi Bluetooth /5G/GPS/Lojack/UHF/VHF Drone Signal Jamming

...Phone Jammer WiFi Bluetooth /5G/GPS/Lojack/UHF/VHF Drone Signal Jamming Product Description: The 16 bands Powerful All Cell phone WIFI /Bluetooth UHF/VHF Radio GSM CDMA ,DCS,PCS 4G 5G Wireless signal blocker...

Wolves Team Limited
China

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OEM 12 Channel Cell Phone Signal Blockers WiFi Jammer for Home School

... School Cell Phone WiFi Signal Jammer Product Description This signal jammer can block home WIFI cell phone signals 2g 3g 4g 5g in a large area of 300-500 square meters.The built-in antenna 12-Channel Home S...

Shenzhen Baohong intelligent manufacturing Co., LTD
China

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Multi-functional 3G 4G Cell Phone Jammer EST-808N3 , GPS WiFi Lojack Jammer

...Phone Jammer EST-808N3 , GPS WiFi Lojack Jammer 1 Quick details : jamming frequency :CDMA/GSM,DCS/PCS,3G,WIFI,4G,lojack ,GPS jamming range :1-30m(-75dbm) Power consume:16W cooling fan design Power supply: AC...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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High Power Wifi Portable Cell Phone Jammer / Blocker ( CDMA GSM DCS PCS 3G )

...Portable High Power Wi-Fi and Cell Phone Jammer with Fan is specially designed for blocking the transmission of signals between the cell phone and its nearby base station. Just turning on the button, you wil...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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8 Antenna UHF / VHF Cell Phone Signal Jammer , WIFI / 3G Mobile Phone Signal Blocker

8 Antenna UHF / VHF Cell Phone Signal Jammer , WIFI / 3G Mobile Phone Signal Blocker Quick details power:16W frequency:800/900/1800/1900/2100/WIFI/VHF/UHF/GPS Jamming range:1-25M color:silver power supply:110V-...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Mobile Cell Phone Signal Jammer 2800mAh Single Antennas Handheld WIFI

...WIFI Mobile Phone Signal Jammer 1. Introduction EST-808HE multiple function mobile phone signal jammer, equipped with advanced communication technology, provides a shielding range to prevent information leak...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Moisture Resistant Tunnel SIP Industrial VoIP Phone Weatherproof Telephones

Weatherproof Telephones Moisture Resistant Tunnel Phone SIP Industrial VoIP Phone Product Description This Industrial VoIP Phone is fully contained within a corrosion resistant cast aluminium weatherproof case,...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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FCC Certified Ip Pbx phone System for SIP SERVER CONTROL ROOM

... difference is how voip phones work and how to set them up. Voip's full name is voice over internet protocol, which is a voice call technology. It uses ip protocol to reach voice calls and ......

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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12V WiFi Jamming Device To Block WiFi Signal Handheld Cell Phone Jammer

... wifi signal in places exam room, churches, temples, gas station, cars, train or many others, the high power portable signal jammer is ......

Shenzhen Greetwin Technology Co.,Limited
Guangdong,China

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Hot Line Panel Vandal Resistant Telephone VoIP SIP

Product Description JR202-CB VoIP SIP Hot Line Panel Phone JR202-CB Vandal Resistant VoIP SIP Hot Line Panel Phone housing is made of stainless steel, equipped with industrial ABS and PC material handset and bu...

J&R Technology Limited
Hongkong,China

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Anti Vandal Industrial Weatherproof Telephone Wall Pillar Mining Marine SIP VoIP

.... It's a Safe, reliable. Voice over Internet Protocol (VoIP) phone requires a simple network connection and are compatible with most SIP-based IP-PBX servers to integrate into your existing network infrastru...

J&R Technology Limited
Hongkong,China

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802.11AX 5G Wifi Routers IDU Dual Band 5g Wireless Router Gigabit Port

5G IDU Dual Band 5g Wireless Router WIFI 802.11AX Gigabit Port Wifi Router 4g Product Description The 5G IDU Wireless AX1800 Dual-Band VoIP Router with Sip VOIP is a highly integrated router with everything you...

Shenzhen Huasifei Technology Co., Ltd.
China

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12 Bands Handheld Mobile Phone Signal Jammer Support WIFI Built In Battery

...WIFI Mobile Phone Blocker Built In Battery Features: * World first 12 bands all-in-one frequencies blocking all cell phone signals,GPS,WIFI,RF signals. * Jamming range 5 to 20 meters(@-75dbm,depends on signa...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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8 Channels 160w Mobile Phone Signal Jammer Block 2G 3G 4G WiFi GPS Signals

...Phone Signal Jammer Block 2G 3G 4G WiFi GPS Signals Decriptions: SA-MJ08 is our new model cell phone signal jammer, this jammer device is 160w high power, each band can reach up to 20w. The high power jammer...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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Vehicle Mounted Cell Phone Signal Blocker 160w 2G 3G 4G GPS Wifi DC-12V/24V

...Phone Signal Jammer Blcok 2G 3G 4G GPS Wifi DC-12V/24V Description: This network signal jammer SA-MJ08 includes 8 channels, each channel power is up to 20w. The phone blocker can jam 2G 3G 4G GPS WiFi RC433M...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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5G Wifi Lojack 150m Manpack Mobile Phone Signal Jammer 8 Channels 230w High Power

... drone signals. Support 8 bands frequencies 2g 3g 4g 5g GPS WiFi Lojack VHF UHF 315 433 868 optional. This manpack signal jammer with 230w high power, jamming radius is up to ......

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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IP65 SIP Auto Dial Emergency Phone 65VDC Cold Rolled Steel

...SIP Auto Dial Emergency Phone Vandal Proof Handset TelePhone Handset Telephone,One button for speed dial,Cold-rolled steel body,Red color(other colour on demand), Unit size:300*180*161(mm) Housed in a anti-v...

J&R Technology Limited
Hongkong,China

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WIFI Motion Detective Light Camera WIFI PIR LED Backyard Light Camera 1080P

WIFI Motion Detective Light Camera WIFI PIR LED Backyard Light Camera 1080P 1. The camera only work with 2.4Ghz Wi-Fi. 2. The fluency of video depends on network quality, refresh video when it is stuck or try t...

Shenzhen Ouxiang Electronic Co., Ltd.
Guangdong,China

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