sip gsm waterproof prison telephone

Brand Name:J&R

Model Number:JR202-CB

Place of Origin:Shenzhen, China

...Telephone For Hospital / Jail / Airport / ATM ​The shell of the JR202-CB vandal-proof phone is constructed of high-quality cold-rolled steel, which has strong anti-violence performance. Its handset and circuit board and other accessories are made of multilayer waterproof and dust-proof materials. Ideal for Prison...

Brand Name:wolvesteam

Model Number:WT500226

Place of Origin:China

Waterproof Outdoor Prison Signal Jammer Customize 4G WIFI GPS All Cell Phone Signal Jammer Product Description: This jammer is specially for prisons and other large sensitive locations such as military or governmental compounds. This high power system has...

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:VBE

Model Number:VBE-200P

Place of Origin:China

...Waterproof Prison Cellphone Jammer VBE-200P Jammer Instructions: The VBE-200P is a High Power Waterproof Prison Cellphone Jammer, uses state-of-art technology for maximum performance and reliability Product Function: Can Jamming CDMA , GSM , SCDMA , DCS(1800MHz), PCS(1900MHz),PHS,3G,4G,Wifi,GPS,VHF/UHF, Etc. Product Features: Waterproof...

Brand Name:Yuantong

Model Number:YT-DLSG30

Place of Origin:Shenzhen, China

... ℃, this industrial telephone is suitable for use in extreme environments. It is available in both SIP and Analog versions, making it compatible with different communication systems. For added convenience, this waterproof telephone features optional ...

Brand Name:OPTFOCUS

Model Number:OFS-CG4N-412

Place of Origin:CHINA

SIP GSM FOX FXS Gateway Voip 2-In-1 For Ethernet Analog Phones Desktop OFS-CG4 Serise Multi Gateway Description OFS-CG4 Analog Telephone Adapters (ATA) series offers high quality low-density access devices used in residential, SOHO and mobile office VoIP ...

Brand Name:TX TELSIG

Model Number:TX-JZ01

Place of Origin:China

Waterproof Prison Cellphone Jail Jammer with IP Remote Monitoring System A cell phone use in prison can easily leads to a dangerous riot, and usually uncontrolled. A cell phone GPS drone signal jammer TXtelsig JZ01 is neccessary to assure the life safety in prisons. Shield range: 360 degree coverage, 200-300meter (3000meter for drone) Shield signal: 2g, 3g, 4g, 5g, Wifi, VHF, UHF, drone, GPS, etc. iDen, TDMA, CDMA, GSM...

Brand Name:Sacon

Model Number:SA-005H

Place of Origin:China

...Bands High Power GSM, 3G, 4G Jammer Blocker Outdoor Waterproof Prisons Jails Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Description: This jammer is a waterproof model. Using high quality waterproof case, ensure stability of ...

Brand Name:Sacontelecom

Model Number:SA-WJ06

Place of Origin:China

6 Bands 600w High Power Software Monitoring Control GSM DCS 3G 4G 5G Prison Mobile Phone Signal Jammer Descriptions: Waterproof high power prison jammer SA-WJ06, each band is 100w, total power is 600w. The jamming radius can reach 600m long distance. This ...

Brand Name:vodasafe

Model Number:PJ630

Place of Origin:China

...Prison Cell Phone Jammer/180W Directional Antennas Prison Mobile Signal Jammer Brief Description: Vodasafe High Power prison Jamming system PJ630 Series are designed to block all wireless Networks including cellular bands such as iDen, TDMA, CDMA, GSM, UMTS, DCS, PHS, PCS, 3G,4G LTE, Wi-Fi, Bluetooth,GPS AMPS, N-AMPS, NMT,TACS. Telephones...

Brand Name:GREETWIN

Model Number:GW-J50WP

Place of Origin:China

...jammer? Please pay attention to this waterproof high power 100W prison cell phone jamming system. Much more powerful than the normal cell phone jammer, this waterproof cell phone jammer provides 100W of cell phone jamming power. It is designed for prisons,

Brand Name:Beward

Model Number:DS06AP-3L

Place of Origin:China

... system in an existing local IP-based network without using additional software,cables and equipment.SIP intercom BEWARD DS06A can be easily implemented both in the existing office IP-telephone network,and in a large-scale,geographically distributed system

Place of Origin:China

Brand Name:EST

Model Number:EST-808LA

...some conditions the requirements about mobile phone jammers are high for example in some places such as the prisons the mobile phone jammers are sometimes used outside in this case the mobile phone jammers should own the waterproof function so that when

Brand Name:allesd

Model Number:CH-916

Place of Origin:China

...Telephone System Workshop Sip Protocol Hands-free Direct Stainless Steel Telephone IP Handsfree Telephone Technical parameter No external power supply, switch access Material Stainless Steel 304 Information-light Voltage DC12V or POE Standby operating curren ≤1mA Frequency respons 250～3000 Hz Ringing leve ≥90dB Apply for Environment temperatur -30~+60℃ Apply for Environment humidit ＜95% Waterproof...

Place of Origin:China

Brand Name:ChingKong

Model Number:Signal Jamming Device

...Waterproof High Power Wireless Signal Jammers for Prison Project, output power 800W Jamming up 500m Item No.: CKJ-1507I8 Top high power waterproof outdoor using wireless signal Jammers for Mobile Phone signals is able to disable all mobile phone frequencies CDMA GSM...

Brand Name:GIVEBEST

Model Number:GB-1015

Place of Origin:CHINA

...waterproof name children's telephone watch Size 52mm*38mm*14mm material silicone Detail Specification: 1.screen: 1.44 inch LCD 2. Resolution: 240*240 3.CPU+GPS: MTK2503/MTK3337 4.GPRS: Class 12, TCP IP build in Gsm MODULE 5.GSM band: 850/900/1800/1900Mhz 6.APP requirements: Android 3.0 and above, IOS6.0 and above 7.GPS sensitivity: -159dbm 8. Waterproof...

Brand Name:HC

Model Number:HC-P6J

Place of Origin:China

It is the HIGH POWER OUTDOOR Remote-Bomb & Cell Phone/Wi-Fi jamming system, implementing the most highly effective and extremely reliable signal jamming technology. By cutting off the data transmission of wireless signals of all kinds, it can protect ...

Place of Origin:shenzhen

Brand Name:Secrool

Model Number:MT90

...waterproof (IP67), small, light tracker. MT90 is easy to take and specially designed for children, old man, disabled people and pet. Through GPS and GSM or GPRS communication, MT90 can get its position and send the position data to your telephone or sever for personal tracking. MT90 supports SOS button to send SMS alarm for rescue, and has a special charger Features &Function Waterproof...