Reviews Standing Wave

DIYmall LoRa32u4 II Lora Development Board Module 915MHZ LiPo SX1276 HPD13 with Antenna for Arduino

  • 3.3V regulator with 500mA peak current output.
  • Built in 100mA lipoly charger with charging status indicator LED, interface is 2.0mm male.
  • 915MHz GSM IPX IPEX 1.13 UF.L Antenna Built-in 2DBi, 8cm,Standing wave ratio / S.W.R.≤2.0,Impedance: 50Ω,Max Input power 50W.
  • What you will get is : 1 X LoRa32u4 II Lora module, 1 X IPEX 1.13 UF.L Antenna, 1 X JST-PH2.0MM-2P plug cable.
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SAMTRONIC 1Pcs Resonance Speaker, 2 Inch Mini Strong Bass Louderspeaker All Frequency Vibration Sound Transducer Exciter Speaker Driver Sliver

  • 【STRONG BASS EFFECT】- The horn is all frequency effect, the bass is very strong, the equivalent of traditional loudspeaker 8 inch bass effect..
  • 【360 ° FREQUENCY TRANSMISSION】- Latest innovation, break through tradition limitations, 360 ° frequency transmission..
  • 【CLEAR SOUND】- Since there is no body standing wave, so all kinds of vocal music original, the sound quality of each sound frequency range is very clear..
  • 【STRONG SOUND PENETRATION】- Sound penetration is strong, small size and convenient..
  • 【UNIVERISAL SUITABLE FOR】- Suitable for computer, laptop, MP3, MP4, CD, mobile phone, PSP and other equipment sound playback and sound expand..
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Aeotec Range Extender 6, Z-Wave Plus repeater

  • Z-Wave Plus wireless signal repeater and range extender. Compatible with Z-Wave and Z-Wave Plus..
  • Amplifies and repeats weak signals boosting the range and reliability of weak Z-Wave devices..
  • Plug in to 110 volt wall socket. Small design so it does not block other outlets.
  • Compatible with all Z-Wave gateways including Control4, Fibaro, SmartThings, and Vera..
  • Z-Wave Plus certified. Certification number: ZC10-16095239DescriptionYou use Z-Wave to manage your smart home. You use Range Extender 6 to keep Z-Wave reliable. Aeotec's Range Extender 6 works seamlessly to amplify and repeat weak Z-Wave and Z-Wave Plus signals. Simply plug it into a power socket, connect it to your Z-Wave network, and it automatically starts improving any poor Z-Wave signals that are in range. As it's custom desgined as a wireless signal booster, Range Extender 6 performs better than other Z-Wave devices that offer simply repeating.
  • it amplifies the signal too. Designed to use Z-Wave Plus, unlike previous editions Range Extender 6 can work with advanced Z-Wave features such as encryption and security devices such as door locks while remaining compatible with older versions of Z-Wave. It repeats signals 250% faster than other signal repeaters and can repeat Z-Wave signals up to 492....
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1Pcs 50MM 2Inch Speakers All Frequency Resonance Speaker Vibration Strong Bass Louderspeaker Prcatical Vibration Speaker 8Ω 20W

  • ✔360 °Frequency Transmission：The latest innovation, breaking through traditional restrictions, 360°frequency transmission. When the air quickly....
  • ✔High Accuracy：The speaker is full-frequency effect, the bass is very strong, equivalent to the 8-inch bass effect of traditional speakers. Full....
  • ✔Small & Portable：Our bass vibration speaker has strong sound penetration, small size of 2 inches, light weight of about 268 grams, easy to carry,....
  • ✔Less Noise：Since There is No Standing Wave of Human Body, the Various Original Music Played by Our Resonance Speaker Has No Noise, and the Sound....
  • ✔Broad Range of Applications：Our Bass Vibration speaker has a very wide range of use and is suitable for a variety of electronic products, such as....
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ECO-WORTHY 600W Solar Wind Power Complete System: 1pc 400W Wind Turbine Generator + 2pcs 100W Mono Solar Panel + 2pcs 100AH Battery + 1pc 1000W Inverter for Home, Farm, Cabin Garden and Off-Grid Uses

  • [Daily Output]: The ideal daily power output of 600W Solar Wind complete system is up to 2.4KWH. The combination of solar and wind energy makes it a good choice for both residential and commercial use..
  • [Wind Turbine]: 400W blade wind turbine solve the problem that solar panels could not work during night time. Low start-up speed, high wind power utilization, lightweight, low vibration with 3 blades and auto windward direction adjustment..
  • [Mono Solar Panel]: 21% High efficiency monocrystalline solar panel is your best choice for solar off-grid appliances. With enhanced corrosion-resistant aluminum frame, the solar panel is durable, reliable and suitable for all surfaces..
  • [1000W Off-grid Inverter]: ECO-WORTHY 1000W Pure Sine Wave Power Inverter is a high-quality solar accessory that is perfect for off-grid systems. It transforms DC power into standard household AC power for consumer electronic needs.As a pure sine wave inverter, it is capable of producing cleaner, smoother, quieter, and more reliable electricity to operate tools, fans, lights, and other electronics without interference..
  • [Customer Service]: We provide 1 year warranty and a professional technical support team standing by to solve any question you might have..
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Demeras QRP HF Antenna, Portable Full Band Tuned Antenna Interference Resistant Fast Set Up for Signal Reception Transmission

  • PORTABLE AND EASY TO USE: This is a portable small loop antenna, which is easy and fast to set up the antenna for your shortwave transceiver antenna.
  • PRACTICAL FUNCTION: Let you enjoy the pleasure of multi band reception and communication at indoors, window, balconies and outdoors.
  • REDUCE INTERFERENCE: Interference resistant, possess low standing wave, strong directionality, full frequency band.
  • EXTENDED USE METHOD: Remove the pull rod antenna. Connect a 20 meter long wire. The long cable frame is erected high or on the roof. Tuning method is the same as above. The launch efficiency will increase several times. This method can replace the pull rod antenna.
  • MAIN APPLICATIONS: Used for signal receiving and sending, aluminum alloy and steel material is durable, corrosion resistant.
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360° Holster Sheath for LEATHERMAN WAVE & WAVE + PLUS Lefty and Righty WAVE Belt Pocket Clip Holder Cover WAVE PLUS Sheath

  • Sheath designed ONLY for your LEATHERMAN WAVE (2004 Version) & LEATHERMAN WAVE PLUS. NOTE: The LEATHERMAN WAVE case is NOT for (1998) LEATHERMAN WAVE..
  • 360°WAVE PLUS Sheath: the WAVE multitools holster can be turned at full 360 degrees, you can adjust the angle to achieve horizontal carry,....
  • Clip on LEATHERMAN WAVE Holder: the LEATHERMAN WAVE pocket clip case can be easily clipped to or removed from the belt, it helps keep your LEATHERMAN....
  • Durable LEATHERMAN WAVE Pouch: Made by strong and durable material, the LEATHERMAN sheath for WAVE PLUS will not wear out like a leather or canvas....
  • EDC LEATHERMAN WAVE Pocket Clip Sheath: The LEATHERMAN WAVE + carrier weights about 1.08oz, lightweight for LEATHERMAN WAVE everyday carry. Especially....
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QRP Shortwave Antenna Portable Small Loop Antenna HF Full Band Tuned FM Aviation UV for Signal Reception Transmission Signal Reception

  • EXTENDED USE METHOD: Remove the pull rod antenna. Connect a 20 meter wire. The cable frame is erected high or on the roof. Tuning method is the same as above. The efficiency will increase several times. This method can replace the pull rod antenna.
  • MAIN APPLICATIONS: Used for signal receiving and sending, aluminum alloy and steel material is durable.
  • PRACTICAL FUNCTION: Let you enjoy the pleasure of multi band reception and communication at indoors, window, balconies and outdoors.
  • PORTABLE AND EASY TO USE: This is a portable small loop antenna, which is easy and fast to set up the antenna for your shortwave transceiver antenna.
  • REDUCE INTERFERENCE: Interference resistant, possess low standing wave, strong directionality, full frequency band.
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Bulk RG59/U Coaxial Cable, 20 AWG, Solid Core, Copper, 95% Braided, Pullbox, 1000 feet, White, RG59/U CCTV Cable, CCTV Coax Cable, CableWholesale

  • 【ADVANTAGES】Light weight, good flexibility, high temperature resistance, moisture resistance, corrosion resistance..
  • 【APPLICATION】Antenna systems, communication systems, audio and video transmission systems, security data signal transmission, etc..
  • 【FEATURES】High frequency and low transmission loss, low voltage standing wave ratio, physical foaming flame-retardant, good weather resistance, durable use indoors and outdoors..
  • RG142 coaxial cable is used for interconnection between telecommunication equipment and is widely used in commercial wireless applications. Can be used directly and can maintain good shielding effect when complex underground connections are realized..
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