Best Universal Radio Transmitter

SoundBot SB361 FM Radio Wireless Transmitter Receiver Adapter Universal Car Kit Music Streaming & Hands-Free Talking Dongle 3 Port USB Car Charger Bundle + Magnetic Mount

NO BATTERY AND NO BLUETOOTH REQUIRED! - Receiver adapts universal FM RADIO transmitter technology to reproduce non-stop continuous full spectrum HD....
UNIVERSAL COMPATIBILITY - Standard 3.5mm audio cable for Smartphone, Android, Tablet, iPhone, iPad, Kindle, and other media players without the need....
LARGE LED DISPLAY w/ 10 PRESET FM RADIO CHANNELS - Featuring large on-board LED display with 10 preset stations to enable operation and change of....
INTUITIVE CONTROL & MOBILITY - On board easy access FM station control, multi-function and skip buttons to allow quick navigation. Enhanced call....
SMART SIRI & VOICE COMMAND ENABLED - For supported media player model and operating system only, iOS SIRI and Android voice command can be activated.....

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12VDC AC Adapter Power for Petsafe Wireless Fence IF-100 Pet Containment System DC Power Supply Charger Cord Cable, 5 Feet, with LED Indicator, Compatible Replacement

... ❌Not for 18V, Please make sure you make clear the specifications before your purchasing.Any questions please feel free to let us know..
[for PetSafe Stay+Play Extra Wireless Fence Charger] Comaptible with DC24V PetSafe PIF00-12917 300-1070 Stay+Play Extra Wireless Fence Transmitter Radio System 650-627 PetSafe PIF00-13210 / 12917, RFA-464 PIF0012917 #59. 00811 # 59. 00811 5900811 59-00811 PIF0013210 24.0V 1500mA DC24V 1.5A 24 Volts 24VDC Switching Power Supply Cord Cable Battery Charger (❌Not Fit Receiver Collar).
[for PetSafe Wireless Fence Power Adapter] Compatible with PetSafe Radio System Corporation MOD: 300-3078 Electric Fence Large Collar Transmitter 24VDC 1.5A Power Supply.
Radio System Corporation Model NF24V-1.5C-DC Part No: 650-627 NF24V-15C-DC 650627 GR24V-1.5C-DC GR24V-15C-DC Part No: 650-1411 24 V 1.5 A Power Supply (❌Not Fit Receiver Collar).
[for 24V PetSafe Transmitter Radio Power Cord] Compatible with Radio Systems 650-627 PetSafe Stay and Play Wireless Extra Transmitter PIF00-13210 RFA-464 PIF00-12917 Power Supply Cord Adaptor (❌Not Fit Receiver Collar).

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BETAFPV ELRS LiteRadio 2 SE Radio Transmitter Remote Controller with Built-in 1000mAh 1S Battery for FPV RC Racing Drones Multirotor Sim Joystick Calibration - Mode 2 Left Throttle

【ExpressLRS 2.4G Protocol】BETAFPV ExpressLRS 2.4G LiteRadio 2 SE radio transmitter is the World's First ELRS radio controller. It comes with build-in ELRS 2.4G TX, which can achieve long-range flying with your drones.
【BETAFPV Configurator】This transmitter supported BETAFPV Configuration with the function of radio controller setup, Full function of the ExpressLRS configuration, Channel mixer for fix wing drones, and firmware update.
【Performance】This ELRS 2.4G protocol radio transmitter built-in 1000mAh 1S battery, you can charge it by type-c cable instead of replacing battery. It has a total of 8 channels. Supports 3 RF powers of 25mW, 50mW and 100mW, and packet rates of 50Hz, 150Hz, 250Hz and 500Hz.
【FPV Simulator】This transmitter has the function of FPV simulator like other versions of LiteRadio 2, which can act as a USB Joystick when connected to a personal computer, suitable for FPV novices to play FPV simulators like EREADRONE.
【About Bind】The stock firmware of the TX module manufactured by our company is ELRS V1.0.0-RC5(the fifth release candidate version) and the Lite receiver and Micro TX Module is V1.1.0.
Please note that the firmware version of the Transmitter and the receiver or the TX module should be the same one and the....

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HiLetgo 5 Sets 433M Transmitter + Receiver Kit High Frequency Super Regenerative Transceiver Module for Burglar Alarm

Easy to use, nice range (using antenna on both), you can send strings (text) from one point to another. If you want to automate your house without....
Wireless Transmitter Modules allow your Arduino to wirelessly comunicate with other arduinos, or with radio frequency (RF) controlled devices that....
They work in pairs, meaning you need both a receiver and a transmitter to comunicate with each other.
Compatible with SparkFun’s 434MHz RF transmitter and RF receiver.
This Radio Transmitter & Receiver pair is perfectly matched to allow you to control items from a distance up to 500 feet wirelessly!.

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Bluetooth FM Transmitter for Car, Bluetooth 5.0 Car Radio Adapter Music Player Kit, Support QC3.0 USB Charging, Handsfree Call, Siri Google Assistant, SD Card/U Disk, LED Voltmeter

【Crystal Clear Sound】Newest Bluetooth 5.0 FM transmitter and CVC noise cancellation technology ensure that this car radio adapter connects to your devices more quickly and consistently, bringing you CD-like music feeling..
【Handsfree Car Kit】Built-in microphone will switch from music playing to hands-free talking when a phone comes in. Answer/end/reject/redial a call or activate Siri/Google Easily Now by clicking a button..
【Three Music Play Modes】Support playing with Bluetooth, microSD card (up to 32GB), and USB flash drive (up to 32GB). Attention: to avoid any noise, please adjust the frequency of the fm transmitter just the same as on the car radio (a blank radio station will avoid signal interference).
【Dual USB Ports & QC3.0 Fast Charge】Our Bluetooth radio fm transmitter has 2 USB ports for charging. QC3.0 fast charging port is 5V/3A, up to Max 18W. Another USB port is 5V/1A, can charge devices as well as can read music files in U disk, such as MP3, WMA, WAV format..
【LED Voltmeter Display】The car voltage will be displayed when the FM transmitter is inserted into the car cigarette lighter. The last paired phone can be automatically connected due to the memory function..

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Pyle FM Radio Transmitter Adapter - Plays MP3 Music with USB Port, 3.5 mm Aux in Media File Support, Car Charger for Smartphone Android and iPhone, Digital LCD Power Display - PLMP2A

TRANSMITS FM FREQUENCY: A FM radio transmitter adapter that draws power through the car power socket or cigarette lighter port. It transmits FM frequency to the car stereo to play MP3 music.
AUX IN FUNCTION: It plays music from devices that are 3.5 mm Aux in compatible like smartphone, iPods, and tablets. It can also support flash drives with MP3 files to play music on your car without hassle.
CAR CHARGER: Aside from playing music, this FM transmitter is built with a USB port to serve as a ready to use car charger. It can be used to power up several devices like Android and iPhone.
DIGITAL LCD DISPLAY: Made with digital LCD display to show radio frequency and simple button controls. Offers easy manual control to play, pause, forward music and rewind.
UNIVERSAL MEDIA SUPPORT: Supports several media like MP3 and WMA format files. The input voltage is 12-24V, the output power is 5V DC / 2.1A and the frequency range is 87.5-108.0 MHZ.

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Bluetooth FM Transmitter for Car: iCODIS Wireless Bluetooth 5.0 Car Adapter, MP3 Music Player Radio Adapter Car Kit with USB Fast Charging, Cigarette Lighter Supports Heavy Bass/Siri Voice Assistant

...ime. The fast charging port can quickly charge most compatible mobile devices from 0% to 50% within 30 minutes. Built-in over-current protection, over-voltage protection and short circuit protection of this radio adapter charger can effectively ensure safe charging..
【3 Music Playback Mode】This wireless FM radio transmitter for car has anti-interference performance and CVC technology that achieve full duplex sound quality. Adjust the fm transmitter frequency to the same frequency as the car radio for music playback, supports Bluetooth, TF card (up to 32GB) and usb disk(up to 32GB) 3 music play mode. Transmitter car adapter support: MP3 / WAV/FLAC/APE, and other HD formats..
【Bluetooth V5.0 and Hands-free Car Transmitter】This wireless FM radio car adopts advanced Bluetooth V5.0 chip, which can provide faster pairing speed and more stable connection for streaming music than other transmitters, making hands-free calls clearer. One-click the button to answer/redial/hang up, long press for 3 seconds is to reject the call, convenient for your eyes to focus on the road, allowing you to drive safely and without worries..
【Driving with Siri Assistant】This Bluetooth radio adapter car supports Siri voice assistant. You can stay fully focused on the roa....

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Dakota Alert UT-4000 Universal Transmitter for Wireless Home Security and Wireless Doorbell- Up to 1 Mile Operating Range Compatible with Any Dakota Alert 4000 Series Receiver

One mile wireless range doorbell push button..
Can also be used as a magnetic door/window contact and will send a signal any time the included magnet is separated from the transmitter module..
Can also be used as a universal transmitter with any device that will give a N/O or N/C output. Turns any sensor into a one mile wireless device.
Works with any Dakota Alert 4000 Series receiver. Mix and match to create your ideal system.
Longest wireless range in its class- One mile wireless range is much greater than other products. The long range means the radio signal is more likely....

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Flysky FS-i6 6CH 2.4GHz AFHDS RC Transmitter w/FS-iA6B Receiver for RC Multirotor Helicopter Airplane Glider Quadcopter (Model_2)

This radio system uses low power electronic components and sensitive receiver chip. The RF modulation uses intermittent signal thus reducing even more power consumption.
2)Reliable, interference free 2.4GHz AFHDS 2A signal operation..
This radio system uses a high gain and high quality multi directional antenna, it covers the whole frequency band. Associated with a high sensitivity receiver, this radio system guarantees a jamming free long range radio transmission..
4).Associated with a High Sensitivity Receiver, This Radio System Guarantees a Jamming Free Long Range Radio Transmission Each Transmitter Has a Unique Id, When Binding with a Receiver, The Receiver Saves That Unique ID and Can Accepts Only Data From The Unique Transmitter..
Works in the frequency range of 2.405 to 2.475GHz.This band has been divided into 142 independent channels, each radio system uses 16 different channels and 160 different types of hopping algorith.

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