Top High Frequency Devices Reviews

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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Antronix CMC2004H-A 4-Way Horizontal Splitter -7dB 5-1002 MHz High Performance for Coax Cable TV & Internet

  • Multi Purpose – This digital coax splitter is versatile and compatible with HD TV, Satellite TV, high-speed Internet modems, Cable TV, amplified antennas, and other coaxial devices.
  • Frequency Range – Premium digital signal distribution with our high-performance coaxial splitters. Each splitter boasts an impressive frequency range of 2.5 GHz (5-2500 MHz).
  • 2 Outputs – Seamlessly distribute a single digital signal to up to two devices simultaneously. Our splitter ensures balanced transmission with power pass-through on all ports.
  • Gold Plated Connectors – ensure optimal connectivity and resistance to corrosion, offering unparalleled performance and versatility. Compatible with RG59 and RG6 coaxial cables..
  • U.S. Based Tech Support – backed by a limited-lifetime replacement pledge and free U.S.-based technical support. Our support team is available to assist you Monday – Friday, 7AM-8PM, Central Time.
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CommScope SV-4G 4-Way MoCa Horizontal Coaxial Splitter -7dB 5-1002 MHz High Performance for Coax Cable TV & Internet

  • Multi Purpose – This digital coax splitter is versatile and compatible with HD TV, Satellite TV, high-speed Internet modems, Cable TV, amplified antennas, and other coaxial devices.
  • Frequency Range – Premium digital signal distribution with our high-performance coaxial splitters. Each splitter boasts an impressive frequency range of 2.5 GHz (5-2500 MHz).
  • 2 Outputs – Seamlessly distribute a single digital signal to up to two devices simultaneously. Our splitter ensures balanced transmission with power pass-through on all ports.
  • Gold Plated Connectors – ensure optimal connectivity and resistance to corrosion, offering unparalleled performance and versatility. Compatible with RG59 and RG6 coaxial cables..
  • U.S. Based Tech Support – backed by a limited-lifetime replacement pledge and free U.S.-based technical support. Our support team is available to assist you Monday – Friday, 7AM-8PM, Central Time.
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Digilent Pmod ISNS20: 20A Current Sensor

  • 【FUNCTION】Adjustable DC current induction switch is a switch output detection, monitoring and protection product developed by using advanced non-sourced power supply (only for alternating current) technology.
  • 【IDEAL CHOICE】Compared with the traditional transformer and thermal protector, the current induction switch has the advantages of high accuracy, stable performance and long service life, it is an ideal choice for automatic industrial control equipment and power monitoring.
  • 【APPLICATION】Widely used in substations, variable frequency speed regulation devices, frequency converter devices, electrolytic plating, electric locomotives, street lamp monitoring, coal mines and other automation industries that require current monitoring.
  • 【PRINCIPLE】The current induction switch uses the principle of electromagnetic mutual inductance of current for safety, introduction, and convenience to monitor or detect the current of electrical equipment.
  • 【TWO TYPES】The switch type is normally open and normally closed, you can choose the appropriate product according to your needs, the startup time is less than 0.1 seconds. The shell material is fireproof ABS, which is safer to use.
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Headphones in the Ears [Explicit]

  • ▶ 【3BA 1DD, Good Sound Quality】 It’s time for wired earbuds with microphones with unclear sound quality to step aside. CCZ Warriors wired ear buds earbuds' low frequency and high frequency are excellent, showing a balanced and natural trend. Low frequency is smooth and delicate, full of atmosphere, high frequency is bright and cheerful. It is suitable for people who pursue not only low frequency but also high frequency, resolution and texture..
  • ▶ 【3.5mm plug, Wide Compatible】 If you’re looking for an inear monitor earphones for devices with 3.5mm jack, then our premium wired earbuds are the smarter choice. With a 3.5mm jack that’s compatible with standard headphone ports, CCZ warrior in ear earbuds wired are suitable for almost any device, including iPhone, iPad, iPod, Mac, iMac, PS5/PS4, MP3/MP4 Player and more..
  • ▶ 【The Comforts You Were Looking for】These plug in earphones earbuds feature silicone ear tips to prevent them falling out when training or running. Wrap around ear design keeps earbuds from slipping out while working out. The flexible earhook wire is soft and thin. You can hardly feel them. perfect for sports, allowing you to enjoy....
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