Reviews Optical Transmitters

Channel Master CM-7777HD Amplify Adjustable Gain TV Antenna Preamplifier with LTE Filter | Indoor/Outdoor

  • Works With All Indoor or Outdoor TV Antennas - Can Be Installed Indoor, Outdoor or in Attic Due to its Compact Size and Heavy-Duty Weatherproof Housing.
  • Improves Signal Quality, Decreases Pixilation and May Increase Number of Channels.
  • Includes Built-in LTE Filter - Blocks Interference From 3G, 4G, 5G Smartphones and Transmitters with EMI & FM Out of Band Filtering (Does Not Pass FM Radio Signals to Avoid Over Amplification Issues).
  • Includes Easy Push-Button Adjustable Amplification (17 dB/30 dB) with Flexible USB Powering Options.
  • Trusted Quality: Channel Master Has Been Manufacturing TV Antennas, Amplifiers and Accessories Since 1949 While Offering Best of Class Warranty and Support.
Check Stock

Friencity Wireless Headphones Earbuds for TV Watching w/Bluetooth Transmitter (Optical AUX RCA), Rechargeable Digital Stereo Headset for Seniors, Plug&Play, No Audio Delay, Volume Control

  • ... and gaming. Add a 2nd pair of headphones to share movies with your family. (Note: For no lip-sync delay, your 2nd headphones must also support the low latency tec. )..
  • ✨【Flexible Use】Wireless Earbuds BSE706 can be used independently with other Bluetooth audio devices, such as cellphone, PC, laptops.
  • Bluetooth transmitters (BTI-039) can be used independently with any Bluetooth receiving devices, e.g. headphones, speakers..
  • 【Stopped Worry About Disturbing Others & Warranty】 Whether you are watching your favorite show on TV or playing games on your PC late at night or want a higher volume, with our Bluetooth transmitter set you won't disturb your family members. Bluetooth Headphones BSE706 features 20% louder volume than our competitors, ideal for the senior. A 24-months warranty and lifetime product technical service gives you a safe and secure shopping experience..
Check Stock

VDIAGTOOL VT600 Automotive Diagnostic Scanner, ABS & SRS OBD2 Scanner Diagnostic Tool with 19 Services, ABS Bleeding/Key Programming/Injector Coding, Oil/EPB/SAS/DPF/TPMS Reset, 3 Years Free Updates

  • Quickly detect the source of squeaks, rattles, and other noises throughout a car or truck's chassis.
  • Kit includes four independent transmitters to mount throughout the vehicle.
  • 4.3-inch LCD touchscreen-equipped control unit with easy to use interface.
  • Transmitter jumpers allow separate mounting of clamps and transmitters in confined spaces.
  • Color coded boots and location naming in software to quickly locate trouble spots.
Check Stock

Steelman Pro Bluetooth ChassisEAR Auto Diagnostics Kit, Electronic Stethoscope, Vibration and Noise Sensor Clamps, USB Bluetooth Dongle for PCs, Headphones, Software

  • NO WIRES - Bluetooth connected transmitters attach to clamps and wirelessly transmits data to a connected device.
  • 4 INDEPENDENT SENSORS - Kit includes 4 vibration and noise sensor clamps and 4 Bluetooth transmitters with a set of color coded silicone rubber boots.
  • STETHOSCOPE PROBE - Aluminum probe works with a Bluetooth transmitter as an electronic stethoscope and features a detachable sound wand.
  • USB BLUETOOTH DONGLE - Includes a USB Bluetooth dongle for use with laptop PCs that do not have built-in Bluetooth capability.
  • MULTIFUNCTION DOCK - Docking station charges Bluetooth modules and includes storage compartments for clamps, sound wand, and ties.
  • PADDED HEADPHONES - Comfort-fit padded headphones provide high-quality sound reproduction for diagnosing detected noises.
Check Stock

Mic Belt for Fitness Instructors,Vertical Microphone Transmitter Carrier Belt for Fitness Class,Public Speaking,Theatre,Pilates Teachers,Spin Yoga 1 Pack

  • Close-fitting, vertical design securely secures and protects portable electronic devices and wireless transmitters.Enhanced (binding) neoprene band....
  • Comfortable, lightweight, durable, washable -- with a gentle wash at 40C and spinning at 400 rpm, it’ll be clean and dry in no time.The microphone....
  • The microphone strap is very comfortable, while also fixing and protecting the microphone transmitter.The transmitter pouch is open at the top, so you....
  • Suitable for most microphone transmitters.The mic belts also hide easily under clothing.Great for fitness instructor, group fitness,pilates, teaching,....
  • 【100% Money Back Guaranty and Satisfaction】We offer 30-day money-back service for any quality issues. Any dissatisfaction with the product within....
Check Stock

Zep Elec Ii Plus Circuit Board and Electrical Contact Cleaner - 12 Ounces (Case Of 12) 28301 - Non-Flammable, Nonconductive, Voc Compliant Electrical Contact Cleaner

  • ELECTRICAL CONTACT CLEANER: Quickly removes oil, grease, lint, dirt and moisture from sensitive electrical equipment without causing harm to materials and leaves no residue..
  • CAN BE USED ON:Works on circuit boards, precision instruments, electrical contacts, switches, timers, relays, tape heads, tuners, automatic counters, radio receivers, transmitters, recorders and telephone equipment.
  • GREAT FOR: Perfect for small engine repair, airports, aviation services, service stations, automotive repair shops, heavy equipment maintenance, telecommunications, printing industry and schools.
  • Non-flammable, nonconductive, VOC compliant electrical contact cleaner.
  • It works on circuit boards, precision instruments, electrical contacts, switches, timers, relays, tape heads, tuners, automatic counters, radio receivers, transmitters, recorders and telephone equipment..
Check Stock

Horiba 9096001700 Plastic Body PH Electrode

  • Modular design makes it suitable for use with output modules, sensors and remote transmitters.Compact structure, easy to install.Intuitive clear reading, high reliability, measuring accuracy is ±1%.High-definition displays show both instantaneous and cumulative flow.Can be widely used to measure diesel, kerosene, gasoline, etc..
  • This digital turbine flow meter has modular design, high accuracy, compact size and stable performance. Easy to replace and maintain internal components. Suitable for use with output modules, sensors and remote transmitters..
  • Malfunction and solution:The flow meter is not accurate. 1. The method of field calibration is not correct. Calibrate again. 2. The flow rate on the meter is below the lowest. Increase the flow rate. 3. The flow meter is blocked by the dry liquid. Take out the impeller and clean it carefully and make sure the impeller turns freely..
  • 4. The impeller is wrapped by the sealing material. Remove the meter and make sure the impeller turns freely. 5. Too close to the impeller. Install properly 6. Too close to the motor or electronic noise environment.
  • The meter can not calibrate. 1. Circuit board is break down. Replace the circuit board. 2. Button is fail to press. Replace the circuit board..
Check Stock

Bluetooth Transmitter Receiver, Long Range 300FT Bluetooth Adapter Optical AUX RCA Connection, 2-in-1 Bluetooth AUX Adapter for TV/PC/MP3 Player/Home Theater/Switch AptX Low Latency Pairs 2 Devices

  • ...rk as Bluetooth transmitter and Bluetooth receiver that enables the non-Bluetooth audio device to stream music to your favorite Bluetooth headsets or speakers. Also the Bluetooth transmitter receiver will take the Bluetooth signals and convert them for use in standard wired outputs..
  • ✅【In TX Mode】The Bluetooth transmitters will transmit and convert from wired audio sources that doesn’t have Bluetooth capabilities such as older smart TV/PC/MP3/MP4/X box, then for use in wireless outputs like Bluetooth speakers/headphones/hearing aids/earbuds. Never mind disturbing others even at midnight or morning..
  • ✅【In RX Mode】The adapter supports the wired audio sources like CD players/home stereo system/wire speakers to receive and play audio from Bluetooth audio sources like phones, laptop, PC..
  • ✅【AptX Low-Latency】The Bluetooth transmitter with Qualcomm chip features aptX low-latency Bluetooth codec to reduce syncing problems to 40 ms or less caused by audio and visual lagging. P.S. the paired device does need to support aptX low latency. Also the Bluetooth transmitter does support usual Bluetooth codec: aptX and SBC. There are input and output connections for Digital optical, RCA, and AUX..
  • ✅【300 Feet Connection】Equipped with 2 external an....
Check Stock

AMIR Refrigerator Thermometer, 2 Channels Thermometer with 2 Wireless Sensors, Backlight, Audible Alarm Temperature Gauge for Freezer, Kitchen, Home (Battery not Included)

  • ☀【Upgraded Version】Two-channel temperature with 2 transmitters for various environments. You can use it in the fridge, freezer or outdoor, which provides safe food storage..
  • ☁【Audio Alarm】The Wireless Thermometer console includes audible and visual alarms when temperature exceed your pre-set minimum and maximum alarm settings..
  • ☄【Backlight Function】- Backlight shows digit clearly and wide field of view. Press the display backlight to turn it off automatically after 10 seconds..
  • ☂【Maximum and Minimum Record】 – It can record the temperature , display temperature of the main unit and 2 transmitters..
  • ❄【Multiple Installtion Ways】The wireless thermometer is easy to install. The display unit can stand on the table, hang on the wall and refrigerator. The wireless sensor can clip on door or hang on the wall..
Check Stock