Reviews High Frequency Devices

NemaTech Premium Multi-Room Remote Control IR Extender and Repeater Solution (Wireless)

  • 【INDUSTRIAL GRADE 】Built with quality components for maximum durability.
  • 【HIGH-TECH WIRELESS 】Advance 915 MHz RF with FSK modulation utilizing 20KHz to 60KHz full bandwidth IR frequency range for continuous, no noise, instant response without interference.
  • 【WIRELESS】 - 915 MHz RF with FSK modulation utilizing 20KHz to 60KHz full bandwidth IR frequency range.
  • 【MAXIMUM COMPATIBILITY】 - Works with most TVs, Satellites, DVD Players, Cable Boxes, Audio Components, Wi-Fi Devices, Smart Speakers and all infra-red devices.
  • 【EXTRA LONG RANGE】Wirelessly transmit more than 200 meters / 650ft extending your remote's reach without interference.
  • 【ULTRA COMPACT】 World's smallest remote control IR extender/repeater kit 1.77 x 1.77 x 0.59 inches.
  • 【CONTROL MULTIPLE DEVICES】Extend as many devices as you have, within the transmitting range of your infrared devices.
  • 【EXTRA LONG RANGE & CONTROL MULTIPLE DEVICES 】 – Wirelessly transmit more than 200 meters / 650ft extending your remote's reach without interference and being able to extend as many devices as you have, within the transmitting range of your infrared devices.
  • 【PACKAGE INCLUDE & 1YEAR WARRANTY 】 1 x Transmitter, 1 x Receiver, 2 x Power Adapters, IR Receiver and Emitter Cables, Owne....
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Halt! Dog Repellent 1.5 oz

  • Dog barking deterrent devices is more effective and human dogs can hear a wider frequency range from 15hz to 120khz this bark control device emits ultrasonic sound at 25khz which is above the hearing range of humans but will easily grab dogs attention and make them feel uncomfortable press the button to stop your dogs bad behaviors like barking digging fighting and more help them understand that their bad behaviors will cause an uncomfortable experience.
  • 3 different frequency wave to avoid dogs getting used to simple frequency this ultrasonic dog bark deterrent can emit ultrasonic sounds with 3 different sound waves stable frequency undulating frequency and irregular frequency sound waves you can choose the different waves to void dogs getting used to simple frequency and it can make it reduce the training effect on the simple waves for a long time.
  • Recharge dog barking control device with low power light Indicator this sonic bark deterrent usb rechargeable 300mah battery full charge in 1 to 2 hours for about 12 days of regular use saves you the endless hassle and invest in batteries when low power push the function button the indicator will be red.
  • Convenient outdoor use of 16.5 feet controls range with dog barking deterrent devices just fits nicely in....
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3 Feet (ft) MIDI Cable with 5 Pin DIN Connector, Black

  • ...ief to ensure a solid high quality connection between the connected devices..
  • High performance versatile cable ideal for professional mixers and wireless systems, broadcast, AV audio, band, studio monitor recording, touring or any other live sound applications & equipment.
  • Accurately transfer balanced high bandwidth frequency quality detailed clean natural pure audio sound with realism and clarity jitter-free signals..
  • Balanced solid conductors for enhanced internal noise rejection and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response. Oxygen Free Copper Lines combined with a double shielding allow for a maximum audio quality.
  • minimizes return loss, so music and sound effects are always clear, dramatic, detailed in excellent signal quality..
  • Musical Instrument Digital Interface, also known as MIDI, are a technical standard which has the digital interface and connectors to communicate and transfer data to and from a wide range of electronic musical instruments, computers and other related electronic devices. A single MIDI link can transmit up to 16 channels of information, in which, each can be separated out to individual devices. MIDI a....
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Moukey Powered Bookshelf Speakers Pair- Bluetooth 5.0 Studio Monitors, 3 Way 4+2+1‘’ Speakers, Wooden 2.0 Stereo Active Speakers - 50 Watts RMS (MA20-1), Lime

  • REAL 3-WAY FREQUENCY: Moukey MA20-1 Powered Bookshelf speaker is composed of 4'', 2''and 1''speakers, responsible for deducing every detail of the 20-20000Hz frequency band. The high frequency of this bookshelf speakers is bright but not harsh, and the details are well processed.
  • the middle frequency highlights the human voice and restores the real voice of the singer.
  • the low frequency part is strong and powerful, and full of shock..
  • BLUETOOTH 5.0 VERSION: Efficient and stable wireless transmission, easy to connect with devices with Bluetooth wireless transmission technology, enjoy truly efficient, high-quality wireless music with this Bluetooth bookshelf speakers..
  • AUX INPUT & OUTPUT WITH 3.5MM HEADPHONE OUTPUT: You can connect your headphones for listening to music. And with RCA input function, it's convenient to receive RCA or 3.5mm audio signals from other devices. Tap the volume knob to switch between AUX, RCA mode (red light) or Bluetooth mode (blue light)..
  • REMOTE CONTROL: Adjust volume, song order and mute off functions whenever you want. The bass and treble controls are located on the side of the main speaker..
  • WOOD BUILD STRUCTURE & WIDE APPLICATION: The pursuit of sound quality restoration, this active bookshelf speaker is made of pure wood, ....
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AUBNICO Anti Barking Device, Ultrasonic Dog Bark Deterrent with LED Lights, Dual Sensor Dog Barking Control Devices Dog Barking Deterrent Dog Training Safe All Dogs

  • Useful Anti-Barking Device ┃ Our dog barking control devices provide dog barking control and stop behaviors such as digging, chewing furniture, fighting, eating unsafe food and other bad behaviors. The dog barking control devices have 3 adjustable ultrasonic volume levels, please turn the knob to test different frequency bands for best Poseeruiz results..
  • LED Flashlight with Multi Settings ┃ More than just a dog barking control device, it's also a super bright flashlight that can be used as a secondary method of deterring approaching dogs. Holding the button not only emits an ultrasonic wave, but it also causes the LED to flash brightly quickly and stops the dog's behavior. A bright flashlight can also be turned on and used to light the way home..
  • Safe for Dogs & Human ┃ The frequency of dog barking control devices is 20-23khz, it is easy to attract the attention of dogs, but it is not harmful to dogs and people. These dog barking control devices prevent dogs from barking in the most friendly and widely available way. However, some dogs may be afraid or dislike the sound and won't stop barking at first, so allow up to 2 weeks for training..
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Sennheiser HD1 Headphones for Apple Devices - Black (Discontinued by Manufacturer)

  • Closed back, over-ear model provides noise isolation and listening comfort in a compact, lightweight design. Connectivity Technology: Wired.
  • In-line smart 3 button remote and mic on the cable are compatible with Apple iOS devices.
  • Sennheiser engineered 18-ohm transducers deliver wide frequency response and high output levels when connected to portable audio devices.
  • Foldable stainless steel headband makes it easy to pack and store so Momentum can travel with you..
  • Frequency Response - 16Hz - 22000Hz , Impedance - 18 ohm.
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Esosy Anti Barking Device, Ultrasonic Bark Deterrents, Waterproof Bark Control Device for Outdoor,Dog Training Tools, Outdoor Waterproof Bark 50 Ft Range, Dog Barking Deterrent Safe for Human & Dogs

  • Dog barking deterrent devices is more effective and human dogs can hear a wider frequency range from 15hz to 120khz this bark control device emits ultrasonic sound at 25khz which is above the hearing range of humans but will easily grab dogs attention and make them feel uncomfortable press the button to stop your dogs bad behaviors like barking digging fighting and more help them understand that their bad behaviors will cause an uncomfortable experience.
  • 3 different frequency wave to avoid dogs getting used to simple frequency this ultrasonic dog bark deterrent can emit ultrasonic sounds with 3 different sound waves stable frequency undulating frequency and irregular frequency sound waves you can choose the different waves to void dogs getting used to simple frequency and it can make it reduce the training effect on the simple waves for a long time.
  • Recharge dog barking control device with low power light Indicator this sonic bark deterrent usb rechargeable 300mah battery full charge in 1 to 2 hours for about 12 days of regular use saves you the endless hassle and invest in batteries when low power push the function button the indicator will be red.
  • Convenient outdoor use of 16.5 feet controls range with dog barking deterrent devices just fits nicely in....
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Lowrance 000-14885-001 9-Pin High Speed Transom-Mount Skimmer Transducer - L/H, 50/200 kHz

  • Compatible Lowrance Devices: HDS LIVE, HDS Carbon, Elite Ti2, Elite Ti and HOOK2 12/7/5 models.
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Counter Surveillance | RF Signal Detector | Bug Sweeper | BH-04 Professional | FCC & ICES Certified

  • ...ccess to a much wider range of bugs than most other anti-spy devices. Detection range is up to 16 feet in all directions. When set to Security Mode, it warns you if a spy device appears anywhere within 164 feet. Light weight of 7.0 oz and compact dimensions 5.0 x 3.0 x 0.6 in.
  • DETECTS RF SIGNALS with a built-in Frequency Meter. This is the tell tale sign of a listening or camera device set to eavesdrop on your activities. Quickly locates these devices revealing their frequency band. Now you can enjoy worry-free privacy without the threat of detection..
  • INSTANTLY RECOGNIZES MOST FREQUENCY BANDS used by nearly all spy devices. Detects GPRS, EDGE, 3G/4G, DECT, DECT BASE, BLUETOOTH, WLAN, GPS, Wi-Fi. As soon as the device sends a signal to the spy, BH-03 Expert spots it. Great for scanning your hotel room, office, home, meeting room and vehicle. Lets you filter out unnessary (known) positive signals. Don’t leave home without it!.
  • ELECTRONICALLY SCANS ROOM for hidden wireless microphones and transmitting cameras. Ultimate anti-spy tool lets you quickly locate hidden devices while telling you what kind of spy technology they are. Super fast processor gives you rapid results covering a much wider range of modern bugs. Lets you outsmart thieves, spies, p....
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2022 Upgrade Amplified HD Digital TV Antenna Support Smart TVs 4K 1080p

  • MULTI PURPOSE – This digital coax splitter is designed for use with HD TV signals, Satellite TV, and High Speed Internet Modems as well as Cable TV, Amplified Antennas, Amplifiers, and other coaxial devices..
  • FREQUENCY RANGE – Distributes a digital signal of 2.5 GHz (5-2500 MHz) frequency range.
  • 4 OUTPUTS – Splits a single digital signal to up to 4 devices, balanced, and with power pass through on all ports..
  • GOLD PLATED CONNECTORS – Allows for optimal connectivity, corrosion resistance, and compatible with RG59 and RG6 coax cable..
  • U.S.-BASED TECHNICAL SUPPORT – Backed by a limited-lifetime replacement pledge and free U.S.-based technical support that is available Monday – Friday, 7AM-8PM, Central Time to assist with any questions or issues..
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WiFi 6E PCIe Wi-Fi Card AX210 Tri-Band 5400Mbps Bluetooth 5.2 Heat Sink Wireless WLAN Adapter with MU-MIMO,OFDMA, Ultra-Low Latency, Supports Windows 10/11 64bit

  • Intel AX210NGW Chip -- Supports Windows 11/10 64-bit for desktop PC.
  • Upgrade your Wi-Fi speeds up to 5400Mbps. Frequency 6GHz up to 2400Mbps,,Frequency 5. 8GHz up to 2400Mbps, Frequency 2.4GHz up to 600Mbps.
  • Backward Compatible with IEEE 802. 11 ac/b/g/n..
  • WiFi 6E PCI-E Network Card -- Supports OFDMA and AX MU-MIMO technology, this card provides up to 4x more capacity than AC WiFi to connect more devices at once ..
  • Bluetooth 5.2 Technology -- Our Bluetooth use the newest 5.2 technology that expand the range of 4 x Bluetooth signal, no need to worry the signal will be weak in the room and waiting long time for transport the large files, the Blue-tooth 5.2 will solve this problem, and it can connect with the mouse, earphone, keyboard and other Bluetooth devices ( Note: you have to insert the power cable to the Motherboard 9-pin interface for Bluetooth function).
  • 160Mhz Broadband Channel -- Support mulitiple devices in parallel to reduce congestion.
  • 2x 6dBi high-gain external antennas provides greater signal penetration and wider coverage for better performance with coverage Up To 50-150 meters..
  • High Quality Heat Sink -- Our pcie wireless network card has high quality heat sink, it can effectively dissipate the heat generated inside the network card when t....
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Criacr [Upgraded Version] Bluetooth FM Transmitter for Car, Wireless FM Radio Transmitter Adapter Car Kit, Dual USB Charging Ports, Hands Free Calling, U Disk, TF Card MP3 Music Player

  • High Quality Bluetooth Transmitter - More stable FM signal, better anti-interference performance, enhanced sound experience and built-in microphone with Echo cancellation and noise suppression (CVC) technology, offer your hands-free talking and wonderful music.
  • Wider Range - Full FM radio frequency range from 87.5 to 108.0MHz is wider than what ordinary transmitters are of (88.1~107.9 MHz), which means you will get a frequency without interference more easily and do not have to keep re-tuning it.
  • Excellent HI-FI Stereo Sound - Noise and wind suppressed by CVC technology to create full duplex sound quality.
  • support MP3/wma/wav/flac, anti- statics design, enjoy the lossless music in your car!.
  • Universal Compatibility & Memory Function - Supporting mobile's A2DP function, work with SD, TF card and U disc. Fit for most of the smartphone, tablet and more devices that equipped with bluetooth function. Besides, it will automatically connect to its memorized paired Bluetooth device when power on.
  • Charge Easily - With two USB charging ports (output 5V-2100MA), you can get your devices full charged in short time. The power comes from cigarette lighter so it is suitable for most carsDescriptionThe Criacr FM Transmitter is a new Bluetooth FM Transmitter with Hands-f....
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1W / 6W PLL FM Transmitter Radio Stereo Station Wireless Broadcast+TNC Antenna for Drive-in Church Supermarket School grey2

  • [Frequency Response] Transmission frequency can be set from within the range of 87 ~ 108MHz 6W high-low power-adjustable, the transmission distance of....
  • [Channel switching] switchable stereo, mono Designed with advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and....
  • [High-fidelity Bluetooth] you can connect wirelessly to mobile phones, tablets and other Bluetooth devices Good heat dissipation: using high-quality....
  • [PC control] connect your computer via micro USB interface, plus supporting intelligent broadcasting software, to achieve diversification unattended....
  • [Excellent Heat Dissipation: Aluminum alloy metal shell, good cooling effect, quiet fan With PC control, Intelligent Broadcast..
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