ReviewsFull Automatic Transmitter

GTD Audio 2x800 Channel UHF Diversity Wireless Hand-held/Lavaliere/Headset Microphone Mic System (1 Hand held & 1 Lavaliere Mic) 733HL

  • 800 Selectable frequencies on each channel, up to 20 sets can be used at same time.
  • True diversity operation for increased range/reliability, reducing dropouts..
  • Automatic frequency scanning to find and set the best available channel.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Range: Up to 450 feet ( 150 meters ) Frequency: 550Mhz - 590Mhz ( Adjustable ).
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GTD Audio 2x100 Adjustable Channels UHF Wireless Cordless Handheld Microphone Mic System Ideal for Church, Karaoke, Dj Party, Range 400 ft,

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most clear channel, avoiding dropout..
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 120 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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GTD Audio 2x100 Adjustable Channels UHF Wireless Microphone, Rang up to 400fts DJ Karaoke System w/Metal Mics (2 Hand Mics)

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • True diversity design increases range & reception reliability and reduces dropout.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
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GTD Audio 4 x100 Changeable Frequency Channels UHF Wireless Microphone DJ Karaoke Mic System, Range 400Ft, Battery 12 Hours (4 Handheld Mics) 668H

  • 100 Selectable frequencies on each channel, up to 10 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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GTD Audio 2x100 Adjustable Frequency Channels UHF Wireless Microphone DJ Karaoke Mic System Long Range 400Ft, Battery 12 Hours (2 Handheld Mics)

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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LiNKFOR 192KHz DAC Digital to Analog Audio Converter Bluetooth 5.0 Transmitter Receiver with aptX HD aptx Low Latency Wireless Audio Adapter

  • Built-in Bluetooth version 5.0 transmitter and receiver high-tech Bluetooth module, the transmitter mode supports the simultaneous connection of two pairs of Bluetooth headsets or Bluetooth speakers.
  • The receiver mode supports the connection of mobile devices such as mobile phones and ipads.
  • Support digital optical coaxial to analog RCA/3.5mm audio conversion signal..
  • Support Bluetooth automatic search and connection receiver.
  • Support power-off memory, Bluetooth automatic connection function..
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GTD Audio 4x800 Adjustable Channels UHF Diversity Wireless Cordless Microphone System with 4 Bodypacks, 4 Beige Headsets & 4 Lapels Mics, Range 450 ft, (8 Mics)

  • 800 Selectable frequencies on each channel, up to 20 sets can be worked at the same time.
  • True diversity operation for increased range/reliability, reducing dropouts..
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Range: Up to 450 feet ( 150 meters ) Frequency: UHF 550MHz - 590MHz ( programmable ).
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639T Allstar 9-Channel Commercial Door Control with Open/Close/Stop by Linear

  • Quantity: 1 (one) Linear 639T Open Stop Close Stationary Transmitter The Model 639T 3-Button, 9-Door, Open-Close-Stop, Stationary Transmitter is designed for commercial automatic door and gate operator applications. This transmitter can operate multiple receivers connected to multiple operators..
  • The transmitter has three buttons for Open, Close, and Stop commercial operator functions and a rotary switch to select which receiver/operator to control. The three operation pushbuttons have a surrounding bezel to shield them from accidental activation. The Stop button is colored red for easy identification. Up to nine 3-channel commercial door or gate receivers can be independently controlled by the 639T transmitter..
  • The Model 639T is compatible with 831R, 831RJ, MVP-3CH-24V-3T-4W, MVP-3CH-12V-8W-FC, MVP-3CH-24V-8W-FC, MVP-RE-24V-8W-FC, and MVP-MR 3-Channel receivers used in Open, Close, Stop applications..
  • Features Compatible with 3-channel Allstar and MVP receivers Stationary mounting Easy access to battery and coding switch Power: 9-volt battery Codes: 6561 (set by eight trinary dip switches) RF frequency: 318 MHz Dimensions: 3.625" W x 6.625" H x 2.375" D.
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GTD Audio 4x800 Adjustable Channels UHF Diversity Wireless Cordless Handheld Microphone Mic System Ideal for Church, Karaoke, Dj Party, Range 450ft (4 Handheld Mics)

  • 800 Selectable frequencies on each channel, up to 20 sets can be worked at the same time.
  • True diversity operation for increased range/reliability, reducing dropouts..
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Range: Up to 450 feet ( 150 meters ) Frequency: UHF 550MHz - 590MHz ( programmable ).
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QWinOut ARF/PNP Full Set Hexacopter DIY Drone Kit Tarot 690mm Frame with 750KV Motor GPS PIX 2.4.8 32 Bit Flight Controller (ARF)

  • – Integrated backup power supply and failure backup controller.
  • redundant power input and fault transfer function.
  • RadioLink AT10 2.4Ghz 10CH RC Transmitter with R10D Receiver PRM-01 Voltage Return Module: Multiple function remote control system,including helicopter,airplane and slider three type flying machine and five models,cover almost every popular model.   3.5 inch colorful screen 320×480 resolution,clear display menu and graphs.   Expansion feedback module,users can get plane details in real time.   Make very setting clear and exactly output result..
  • RadioLink AT10 2.4Ghz 10CH RC Transmitter with R10D Receiver PRM-01 Voltage Return Module: Great control distance: 1.1km on the ground, 2km in the sky.   Fast response time only 3ms to the operation,faster then the other transmitter 20ms,even ten channels also let you feel it.  High channel resolution reaches 4096,0.25us per resolution let all the servos keep tranquil.   Strong anti-jumping,DSSS(Direct sequence spread spectrum) technology..
  • Pls note: Support Max 3-4S battery (Optional, only included in ARF Version).
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Underground Wire Locator, Wire Tracker for Test Cable Network Telephone Underground Pipe, Electrical Circuits, Pipelines, Fuses, Switches, Short Circuits Finder(MY6818)

  • MY6818 portable wire tracer consists of a transmitter, a receiver, and its accessories. The working principle is that the transmitter sends a weak AC voltage to the detection cable and generates an electric field, and then the detector is close to the electric field to generate an induced voltage and then digitally processed to pass the detection signal LCD screen display processing, quickly help you detect the location and fault of the cable..
  • MY6818 wire tracker is made of high-quality ABS material, which is sturdy and durable. At the same time, the human-machine interface is friendly, the button operation is convenient, the LCD display effect is intuitive, with a buzzer alarm, and an LED flashlight, which is very suitable for cable construction and construction pipelines. Construction, maintenance of communication cables, power supply lines, and electric heating lines..
  • Underground wire locator supports the detection of cables, electrical lines, metal water, and gas supply pipelines, electric heating routes, and short circuit and open circuit fault locations buried in walls or underground. Find the fuse and the warranty circuit, and the sockets and junction boxes....
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