Reviews Receiving Module

QIACHIP DC 12V 1CH 433Mhz RF Wireless Relay Remote Control Light Momentary Switch Transmitter with Receiver (1 Relay)

  • The volume is small and the performance is stable and reliable, high receive sensitivity, Signal can pass through walls, floors and doors. Max range is up to 164ft/50m with no obstacle..
  • DC 12V 1-Channel Wireless Remote Control Relay Switch .The receiving module provides high signal sensitivity at lower cost and resist interference for excellent stability..
  • The rf relay adopts non-directional wireless encoding technology, allowing independent control without mutual interference..
  • The programmable rf transmitter and receivers can be flexibly configured in quantity and in operating modes..
  • It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc..
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Isometric Helical Antenna, 2.4Ghz-5.8Ghz Circularly Polarized Antenna UWB Antenna for Transmission and Reception of Radio Signals

  • HIGH QUALITY — The isometric spiral antenna is made of high quality plastic and semi-conductor materials for durability and long life..
  • CIRCULARLY POLARIZED ANTENNA — This antenna is a right-handed circularly polarized antenna. Circular polarization can reduce the effects of multipath effects..
  • VERSATILE APPLICATION — The isometric helical antenna is suitable for transmitting and receiving directional radio signals and covering signals..
  • OPERATING FREQUENCY RANGE — The antenna operates at 2.4GHz-5.8GHz and covers the common frequency of the UWB positioning module and WIFI..
  • CONVENIENT AND PRACTICAL — The isometric spiral antenna is small in size, easy to install, reliable in quality, stable and stable in performance, easy to install and use..
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GMCELL USB Bluetooth Adapter for PC, Wireless Computer Dongle 2-in-1 Transmitter & Receiver Aux Input

  • Driver-free Plug & Play tiny stick: Add Bluetooth 5.1 wireless connections as transmitter on computers, TV & projector, or as receiver on stereo, headphone, vehicle & car.
  • Mini Bluetooth adapter for pc: Draw power from USB A connector and use 1/8" (3.5mm) AUX jack for audio signal input/output as external Bluetooth extender on desktop computers.
  • Small size & footprint for your easy use with many audio devices in any applications: PS 5, PS4, Xbox, console, printer, headset, laptop.
  • Latest Bluetooth 5.1 wireless communication standard, Low latency, Noise cancelling, improved speed & range, dual audio and backwards compatible.
  • dual-color indicator LED green/red to indicate receiving/transmitting status.
  • Advanced chip module for long distance wireless network with Bluetooth speakers.
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Handicap Wireless Push Switch with 2pcs Square 4.5'' Push Panels and 1pcs 2.4G Frequency High Stability Receiver

  • The volume is small and the performance is stable and reliable, high receive sensitivity, Signal can pass through walls, floors and doors. Max range is up to 164ft/50m with no obstacle..
  • DC 12V 1-Channel Wireless Remote Control Relay Switch .The receiving module provides high signal sensitivity at lower cost and resist interference for excellent stability..
  • The rf relay adopts non-directional wireless encoding technology, allowing independent control without mutual interference..
  • The programmable rf transmitter and receivers can be flexibly configured in quantity and in operating modes..
  • It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc..
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Wii Nunchuck and Wii Remote, Replacement Game Controller with Motion Plus Compatible with Wii Wii U (Black)

  • This Wii Controller Compatible with Wii and Wii U. Please note It is manufactured by a third party, not original..
  • With motion sensor wii remote can judge the movement and tilt, make the movements of the player's arms, wrists and hands truly reflected in the game. Achieve unprecedented precision and ease of use..
  • Wireless remote connection: Built-in advanced wireless transmission and receiving module can eliminate external interference and keep the connection status. Just press and release the SYNC Button,no more connection for later use!.
  • Wii remote with shock function and Built-in speaker. Powerful speaker provides instant audio feedback. It can greatly enhance the immersive feeling..
  • ATTENTION PLEASE: REMOTE CONTROLLER Built-in MOTION PLUS AND REQUIRES 2*AA BATTERIES(Batteries not included)..
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Fielect 10Pcs HY810A Slot PCB Photo Interrupter Slotted Optical Sensor Switch for Object Detection and Automatic Counting

  • 【Parameters】- Installation method:4PIN.
  • Whether the detection distance is adjustable: not adjustable.
  • 【Structure】- The photoelectric sensor module consist of an infrared transmitting tube and an infrared receiving tube, mini size, compact construction..
  • 【Working Principle】- The sensor optico senses the presence of an object by using the reflective IR beam from the object..
  • 【Application】- Slotted Optical Sensor Switch normally used for the detection of reflective materials such as paper, IBM cards, magnetic tapes, Fax and shredder paper, Obstacle, Black and white line etc..
  • 【Package Contents】- 10Pcs x Infrared Reflective Photoelectric Sensor..
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Headphone Radio,Portable FM Radio Headphones with LCD Display Noise Reduction Ear Muffs,FM Receiver Headphones,Wireless Headset with Radio for Walking,Jogging,Daily Works

  • External antenna design: it enhances the receiving sensitivity of the product and increases the sensitivity of about 2-3DB compared with wireless earphones.
  • reduces the noise-limiting sensitivity of earphones, so that the earphone receiving sound quality is clearer, and students can listen to the exams clearly..
  • Clear listening: the DSP software digital processing integrated module is used as the radio core, with high amplifier, local oscillator, mixing and frequency discrimination circuits, digital filtering design, built-in dual 16bit digital-to-analog converters, high-performance selective, Strong anti-interference ability and low audio distortion output characteristics..
  • Ergonomic design: oval-shaped earmuffs are comfortable to wear and can fully cove the ears to effectively isolate external noise. Detachable earmuff design, the earmuff material is made of PU leather material, which is easy to replace..
  • Speaker and LCD display: adopts 40MM large-diameter drive unit, high-magnetic neodymium iron boron magnetic material structure, professional anti-noise, beautiful and clear sound quality, high sensitivity, and the stereophonic design of the product line shows an excellent bass effect.LCD liquid crystal display is clearer and more intuitive than point....
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4 Mins Recordable Voice Module, 240s Seconds DIY Greeting Card Chip,Recordable Voice Sound Chip Module for DIY Homemade Greeting Cards/Gift Boxes/DIY Audio Cards Gifts(Loop Play)

  • Customizable to record music or whatever you want to say for up to 4 minutes..
  • Function: light sense to trigger button and play music..
  • 3 AAA battery power supply, 8Ω 0.25W environmental speaker, the sound is large enough..
  • This module has been welded with microphone, key, speaker and battery, etc., and can be used after receiving the product, which is very convenient..
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Professional Audio Mixer, 4 Channel Sound Mixer With Dual Wireless Mic, Sound Board Console MP3 Bluetooth 48V Phantom Power USB Interface DJ Mixing for Home Karaoke Party Computer Studio Recording

  • 【Product Feature】- R4 Pro 4 Channel Audio Mixer with 2 Wireless Microphone,The Mixer Has a Built-in Wireless Receiving Module. Turn On (MIC ON) in the mixer panel, and the microphone will automatically connect, Receiving Distance About 180 Ft, Mic Volume, Echo, Equalization, Gain Can be Control From No.2 Channel.
  • 【Mic FM & Power】- Each Mic Has 10 Groups of Frequency Selection, UHF Wireless Microphone Frequency Is CHA 576.1-590.1Mhz, CHB 560.1-574.1Mhz, Microphone Powered from 2 AA Batteries And Fully Charged Battery Can Work For 4-6 hours.
  • 【Usb Audio Interface & Bluetooth】- The Mixer Audio Usb Interface Can Be Use for PC/Phone Recording or Player Music,Need a USB To Phone Adapter To Connect To The Phone,Bluetooth 3.0 Cordless Music Transfer, Transmission Range up to 35 Ft, Bluetooth Name: BT-NSMIX.
  • 【Mic And Stereo Line Input】- Supporting XLR and unbalanced 1/4" Plug with +48V Phantom button,3.5MM 5V Mic Jack highly accurate LED Peak Level Indicator and Ultra-musical 3-band EQ on 1、2 channels,PAD Button -20DB on NO.1 channel Can be used for high-sensitivity Signal,E.g guitar,Electronic mus....
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