Reviews Rf Transmitter And Receiver

DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial Control and Low Voltage Power Systems & More

  • 【Easy & Convenience】 We have made transmitter and receiver working together and test it before ship it,when you get it don’t need to do anything ,just install it..
  • 【Application】Suitable for electric control circuits of remote control electric doors and windows, signal control, industrial control, lifting equipment,12V batterys, power switch for low voltage DC power sources, dc LED lighting and low voltage power systems and a wide variety of 12 volt equipment. Ideal for direct control of various loads.
  • 【SIGNAL Stability】the RF remote control adopts RF technology, stable signal. Signal of the wireless RF switch can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance, Max range is up to 20–50meters with no obstacle..
  • we send latched mode default ( that is, Press the button “on” , the receiver relay is ON.
  • Press the button “off”, the receiver relay is OFF ). You can switch to different modes as needed，Latched/Momentary / Toggle / 5 seconds delay (If you encounter any problems in use, please feel free to contact us any time, we will be happy to serve you, thank you very much ).
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Shure Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-H55

  • WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
  • WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
  • DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
  • 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
  • BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..
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DEWENWILS Wireless Light Switch and Receiver Kit, No in-Wall Wiring Required, Remote Control Switch Lighting Fixture for Ceiling Lights, Fans, Lamps,100 Ft RF Range, Programmable

  • ...nterference or interference with other existing RF remote control system.
  • no need to worry about duplicate frequency problem or affecting your neighbors lights.
  • 【 Programmable and Expandable 】 Available to add more handheld switches, receiver kits, extra wall remotes, outlets and light sockets (Same Model Only).
  • transmitter switch and receiver have been pre-programmed for immediate use.
  • 【 Widely Used with Multiple Appliances 】 1 Switch controls a group of lights (1000W tungsten / 600W fluorescent / 200W LED).
  • remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in pendant, lamps, hard-to-reach lights, and other electric appliances with a push of a handheld switch.
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Thinkbee Wireless Lights Switch Kit, No Wiring Mini Remote Switch, No WiFi Needed, Outdoor 1969ft Indoor 328ft Remote Control Lighting Fixture for Led Light, Ceiling Lights and Lamps, Waterproof

  • 【 Add Wall Light Switches without Rewiring 】 Simple installation.
  • wired between the power and lighting fixtures.
  • expand your lighting system freely and won't affect the existing system.
  • 【 Detachable Wall Switch and Compact Receiver Kit 】 Mounting bracket provided.
  • white RF remote control wall mountable switch mounts anywhere.
  • compact receiver switch kit fits limited space like rose/canopy, electrical junction box, switch box.
  • 【 100 Feet RF Wireless Remote Range 】 Strong RF signal works through walls and doors without any interference.
  • does not require line of sight while using.
  • 【 Programmable and Expandable 】 Available to add more wall switches, receiver kits, extra handheld remotes, outlets and light sockets (Same Model Only).
  • transmitter wall switch and receiver have been pre-programmed for immediate use.
  • 【 Widely Used with Multiple Appliances 】 1 Switch controls a group of lights (1000W tungsten / 600W fluorescent / 200W LED).
  • remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in pendant, lamps, hard-to-reach lights, and other electric appliances with a push of a wall switch.
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Bluetooth / 802.15.1 Development Tools Adafruit Feather M0 Bluefruit LE

  • Works with all of Adafruit's three basic 315MHz RF receiver modules.
  • Only a transmitter, no receiver module included.
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DEWENWILS Wireless Light Switch and Receiver Kit, Remote Control Wall Switch Lighting Fixture for Ceiling Lights, Fans, Lamps, No Wiring, 100Ft RF Range, (2 Switches and 1 Receiver)

  • 【 Add Wall Light Switches without Rewiring 】 Simple installation.
  • wired between the power and lighting fixtures.
  • expand your lighting system freely and won't affect the existing system.
  • 【 Detachable Wall Switch and Compact Receiver Kit 】 Mounting bracket provided.
  • white RF remote control wall mountable switch mounts anywhere.
  • compact receiver switch kit fits limited space like rose/canopy, electrical junction box, switch box.
  • 【 100 Feet RF Wireless Remote Range 】 Strong RF signal works through walls and doors without any interference.
  • does not require line of sight while using.
  • 【 Programmable 】Transmitter wall switch and receiver have been pre-programmed for immediate use.
  • 【 Widely Used with Multiple Appliances 】 2 Switch controls a group of lights (1000W tungsten / 600W fluorescent / 200W LED).
  • remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in pendant, lamps, hard-to-reach lights, and other electric appliances with a push of a wall switch.
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Suraielec Wireless Light Switch and Receiver Kit, 15A High Power, No Wiring, No Interference, 100ft RF Range, Expandable Remote Control Wall Switches for Lamp, Ceiling Light, Fan, Outdoor Lighting

  • ...nterference or interference with other existing RF remote control system.
  • no need to worry about duplicate frequency problem or affecting your neighbors lights.
  • 【 Programmable and Expandable 】 Available to add more handheld switches, receiver kits, extra wall remotes, outlets and light sockets (Same Model Only).
  • transmitter switch and receiver have been pre-programmed for immediate use.
  • 【 Widely Used with Multiple Appliances 】 1 Switch controls a group of lights (1000W tungsten / 600W fluorescent / 200W LED).
  • remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in pendant, lamps, hard-to-reach lights, and other electric appliances with a push of a handheld switch.
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Audio 2000s UHF Wireless Microphone with Handheld and Lavalier Microphone

  • 【One Handheld + One Body-Pack】UHF dual-channel wireless system including one handheld wireless microphone, one body-pack wireless transmitter, one lavalier microphone, and one wireless receiver for musicians, DJ's, singers, live sound, stage performance, church, school, hotel, recreation center, auction, and entertainment.
  • 【Two Independent XLR Outputs + One Mixed 1/4" Output】Dual-channel wireless receiver including one 1/4-inch mixed output and two independent XLR outputs (one for each channel, allowing the user to control the sound quality and sound effects of each channel independently).
  • 【Two Volume Control Knobs】Two independent volume control knobs (one for each channel, allowing the user to control the audio level of each channel independently).
  • 【AF LED Indicators and RF LED Indicators】Wireless receiver configured with two AF (for audio signal) LED Indicators, two RF (for radio signal) LED indicators, one power on/off button, one power-on LED indicator, and two independent volume control knobs, one for each channel, allowing the user to control the audio level of each channel independently.
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Shure SLXD24D/B58 Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-G58

  • WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
  • WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
  • DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
  • 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
  • BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..
Check Stock