Gvtel Communication System

• Quick and Precise Analysis: 32-bit embedded processor secures high performance of the system.
• UK made Electrochemical/Fuel cell Sensor: Highly specificity to alcohol, unaffected by other possible breath contaminants.
• Data Handling Ability: Compact gas circuit design and advanced analysis process assure fast, accurate and stable testing performance.
• Active and Passive Blow Methods: Both methods can be applied to provide convenience to the user.
• Power Supply: Built-in Li-ion battery realises reliable and long-time testing action.
• Memory Capacity: Data storage of 30,000 test results. Any test results can be downloaded to the computer
• After Sales Service: Independent intellectual property rights integrated with research, development and production ability guarantee strong after-sales service.

• Sensor Type Advance platinum electro chemical fuel cell, alcohol specific.
• Response time 3.5 second(breath flow≥20L/min)
• Warm-up Time Less than 5 seconds after switching on Low battery indication Real time clock and temperature display customer

A Simplex/Duplex Phone patch controller unit is a versatile interface unit between a wireless transceiver and telephone line of your EPABX. It gives the feelings of RADIO EPABX. The unit is designed for the users of (VHF/UHF) like you, and is intended to enable you to make a wireless call right from your nearest telephone extension without you actually moving physically to wireless set. With help of DTMF encoder on your mobile or portables you can dial any telephone number on your EPABX and other portable. With the addition of interconnect, your communication network becomes very much flexible and multidimensional.

Other Features:

• User Programmable toll restrictions with allow and deny table
• Selectable number of rings to answer, Mobile activity timer, Courtesy beep
• Half Duplex or Simplex operation, User Programmable CW ID
• Programmable TONE / PULSE dialing, Adjustable busy tone locking
• Adjustable VOX operation, Adjustable modulation level 
• Five LED’s on front panel shows the status of the system
• Patch switch for connect or disconnect the link by operator
• Repeat audio, Regenerated DTMF, Half privacy mode
• Local and over the air programming, Internal and external COR.

• Innovative design
• Portable
• Good grip handle

• High quality and durability
• Convenient and compatible
• Excellent functionality

Vehicle Tracking System offered features latest process technology support and meets the demands of dual real time tracking and monitoring requirements. Further, it comes with SMS tracking/un-tracking mode and GPS blink area alarm. Some of its features include over speed and low battery alarm; GPRS saving mode; SMS tracking with Google map link; allows tracking via internet/Smartphone app; comes with remote controller support; allows finding real-time longitude and latitude with time and speed of vehicle.

We provide our clients high quality Walky Talky Radio Programming Cable  in various sizes. These are designed using advance technology and top quality materials. We provide these advance cables to various leading companies across the nation. They are durable, consistent and duly tested by experts. Our cables are provided with proper plug points and adaptors. Further, these are available at reasonable price range.

• High quality
• Sturdy
• Easy to use
• Long lasting

• Telephone companies
• LAN Cables for Internet
• Cable  Purpose
• Various data transfer wires
• Antenna Wire

• High resolution With high-resolution CMOS sensor of about 2 mega pixel.
• Wide-angle lens
  With lens of about 115°horizontal view angle.
• 2.7-inch color LCD monitor
  With LCD monitor to view and playback the recorded video.
• Support sound recording
  This product has a mono microphone and thus can also record voices.Enable or disable the sound recordeing function through ON/OFF
• DC 12V/24V available
  This product can be installed in either car or truck.
• Optional infrared LED
  With the [ SE-1 ] ,this product can take night shoots in vehicle (about 1-2m).