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Best Telephone Transmitter Receivers

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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EXMAX ATG-100T 195-230MHz Wireless Tour Guide System Headsets Simultaneous Church Translation Translator Interpretation Equipment For Social Distancing Teaching Conference (1 Transmitter 6 Receivers)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, trans....
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EXMAX EX-100T EX-100 Transmitter + Microphone Only for EX-100 Wireless Tour Guide System Receivers Church Translation Simultaneous Interpreting Teaching Conference Travel Museum Tour(1 Transmitter)

  • The EXMAX wireless audio transmission system could transmit voice of who speak to the microphone of transmitter to the ones who wear earphone of receivers,transmission distance is about 20-30 meters (65-100ft).40 frequency channels mean it has 40 select IDs allow at least 10 groups to work simultaneously.Widely used for field trip,tour exhibit guides,sermon interpretation,work-study,conferences,translation,audio visual laboratory,events for church,family,restaurants,hajj....
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(90dB) ensure cleanest voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers as long as they are on the same frequency.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD etc) and MIC (microphone )input..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitter and receivers should be set on the same frequency Channel ID,for example, Group A: transmitter A is set on Channel ID 05, s....
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EXMAX ATG-100T 195-230MHz Wireless Tour Guide Acoustic Audio Voice Transmission System Microphone Earphone Headset For Church Translation Simultaneous Interpreting Tour Travel1 Transmitter 4 Receivers

  • The EXMAX wireless audio transmission system could transmit voice of who speak to the microphone of transmitter to the ones who wear earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 select IDs allow at least 40 groups to work simultaneously.Widely used for field trip,tour exhibit guides,sermon interpretation,work-study,conferences,translation,audio visual laboratory,events for church,family,restaurants,hajj....
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensure cleanest voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers as long as they are on the same frequency.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD etc) and MIC (microphone )input..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitter and receivers should be set on the same frequency Channel ID,for example, Group A: transmitter A....
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EXMAX ATG-100T 195-230MHz Wireless Tour Guide Voice Audio Transmission System+Aluminium Alloy Charge Case for Teaching Tour Guides Conference Travel Museum Hajj Church (4 Transmitters & 60 Receivers)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.64-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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Septuagint in American English 2012 (with Apocrypha)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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Dhammapada - Original Pali Stanzas (with English Translations)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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English Translation of the Greek Septuagint, Including the Apocrypha

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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Septuagint in British/International English 2012: LXX2012 (CrossReach Bible Collection Book 7)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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2.4GHZ Wireless Guitar System, Rechargeable Digital Wireless Guitar Transmitter Receiver with 4 Channels and Over 10 Hours Long Battery Life for Electric Guitar Bass

  • Plug and Play: Supports 4 sets of devices working simultaneously, wireless transmitter-receiver one-to-one and no-interference.
  • and one transmitter can transmit a signal to several receivers at the same time also..
  • Impressive Perform: Crystal-clear sampling at frequency range spanning 10Hz to 22kHz, you can capture and transmitted the most subtle of nuances with our wireless guitar system Transmitter Receiver..
  • 20m Stable and Clear Signal Transmission: Our wireless transmitter-receivers apply 2.4GHZ Chip, uncompressed signal transmission, low noise, and latency, the effective range is about 20 meters..
  • Suitable for Variety Occasions: 270° rotatable plug design. Fit for all the electronic music instruments with a 6.35 jack..
  • Long Working Time and Rechargeable: Built-in rechargeable lithium battery, working hours over 10 hours for 1.5 hrs charging, the package of wireless transmitter-receiver comes with a USB cable for convenient recharging.Plug and Play: Supports 4 sets of devices working simultaneously, wireless transmitter-receiver one-to-one and no-interference.
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EXMAX EX-100 Wireless Tour Guide System Live Translator Microphone Church Translation Devices Simultaneous Interpreting Equipment Silent Conference Social Distancing (1 Transmitter 8 Receivers)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 20-30 meters (164-197ft).40 frequency channels mean it has 40 selected IDs allowing at least 10 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • The smallest and lightest,The cleanest voice transmission.Widely Used for:Audio tour guide,Tour translation headsets,Church translation equipment Church translator device,Church translation system wireless with interpreter monitor,simultaneous interpretation equipment,Translation headset translator system transmitter and receiver,Wwireless tour guide system transmitter and receivers,Simultaneous translation system equipment for church churches.
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitter and receivers should be set on the same frequency Channel ID,for example, Group A: transmitter A is set on Channel ID 05, so receivers A should be set on C....
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The Researcher's Library of Ancient Texts - Volume III: The Septuagint: Translation by Sir Lancelot C. L. Brenton 1851 (The Researchers Library of Ancient Texts Book 3)

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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EXMAX® ATG-100T 195-230MHz Wireless Tour Guide System Simultaneous Translation Interpreting Equipment for Church Translator in Your Ear Translation Devices 1 Transmitter 15 Receivers + Charge Station

  • EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters(164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,worship.
  • Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
  • The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....
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