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Digital and Analog Remote Controlled Audio Transmission System

Model No.T166711
Digital and Analog Remote Controlled Audio Transmission System
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  • Close protection monitoring
  • Law Enforcement, Intelligence agency
  • Designed for hidden installations
  • Ideal for body-worn applications
  • Ideal for vehicle & long-term applications
  • Indoor and outdoor surveillance operation
  • Homeland Security


  • 2 in 1 Analog and Digital Receiver with built-in recorder
  • Active/Deactivate the transmitter by the Receiver
  • Very small size transmitter, allow to be concealed in various items.
  • High sensitivity of the microphone
  • Digitally encrypted remote transmission

Technical Specifications

Waterproof Digital and Analog Surveillance Receiver with built- in Digital Recorder

  • This is a combination of analog and digital receiver, recorder and remote controller in a weatherproof rugged housing.
  • This receiver not only transmits voice from the listening devices but also can record all signal reception of listening devices or from internal microphone to microSD-card.
  • In addition the receiver has built-in remote control to operate the digital transmitter.
  • The Surveillance Receiver remembers user presets in 100 nonvolatile memory channels, so the frequency settings will notbe lost when the battery become exhausted.
  • It is also compatible for operation with others NFM- and WFM- transmitters which are working in the same frequency range as it.

Features for Receiver

  • Synthesized receiver
  • Adjustable frequency step
  • Signal Strength meter
  • Scan memory channel function
  • Battery save facility with Battery level indicator
  • Easy to read backlit LCD
  • Backlit LCD & Keypad
  • Separate controls for volume, squelch & dial
  • Separate controls for digital recorder
  • Keypad Lock
  • 3.5mm earphone socket
  • 2.5mm audio output socket
  • PIN protected recording, digital receiving and remote controller
  • Built-in Remote Controller
  • Built-in Microphone

Specifications for Receiver:

Analog Mode

  • Frequency range in analog mode:400 - 465 MHz
  • Frequency step:1/5/25/100/250 kHz
  • Modulation:WFM, NFM
  • Sensitivity WFM / NFM:-110 / -118 dBm

Digital Mode

  • Frequency range:875 - 915MHz
  • Sensitivity:-95 dBm
  • Modulation:QPSK
  • Frequency channel capacity:200

Remote Controller

  • Frequency:ISM 915MHz
  • Output Power:+27dBm


  • Recording medium:micro SD card(up to 2GB)
  • Recording time:up to 40 hrs
  • Records can be played on a PC(software for decryption is included)


  • Memory channel capacity:100
  • PIN protection:65000 combinations
  • Audio output power:300mW
  • Power supply:3.7VDC
  • (Li-Pol battery,2000 mA/h)
  • Operation time:up to 24 hrs
  • Dimensions:126 x 67 x 41 mm
  • Weight:220 g
  • Charger:5V, 0.5A (USB)

Special Digital Mini Transmitter

Features for Transmitter

  • Can do the following settings by remote control:
  • Activate/Deactivate the transmitter
  • Change frequency of transmitter
  • Change output power of the transmitter
  • Programmable 5-digit PIN to encode transmission and prevent from non-authorized listening
  • Programmable 5-digit PIN to enable remote control
  • 200 frequency channels
  • Audio input for external microphone
  • Battery low warning
  • Built-in Frequency Synthesizer
  • Built-in charging chip
  • Small size
  • Long time in Standby mode
  • Designed for working with Digital and Analog Receiver

Specifications for Transmitter:

  • Frequency of the transmitter(setting with remote control):875 MHz - 915 MHz
  • Step of transmitter frequency setting by remote control: 200 kHz
  • Output Power (setting with remote control):Low power:+10 dBm;High power:+20 dBm
  • Modulation:QPSK
  • Audio coding:nonlinear PCM
  • Power Supply:3.6V (Li-pol battery 230 mA/h)
  • Operation time:

   -Standby:> 2 months
   -TX low power:6 hours
   -TX high power:2 hours

  • Antenna:70 mm
  • Microphone:built-in, Knowles (optional - extension)
  • Dimensions:48 x 23 x 12 mm
  • Charger:5VDC, 500mA
  • Charging time:< 90 min


  • Digital Receiver
  • Digital Mini Transmitter
  • Adaptor for receiver
  • Adaptor for transmitter
  • USB Cable
1290.99 x 1 = 1290.99
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