Top Long Distance Transmitting Module Reviews

Seeed Studio LoRa-E5 Development Kit - Based on LoRa-E5 STM32WLE5JC, LoRaWAN Protocol and Worldwide Frequency Supported.

...d provides with rich interfaces including Grove connectors, RS-485 terminal, male/female pin headers for you to connect sensors and modules with different connectors and data protocols, saving your time on wire soldering..
✨【Long-distance Transmission Range to 10km】LoRa-E5 Mini Dev Board features an ultra-long transmitting range of LoRa-E5 up to 10km in an open area, extremely low chip power consumption, and user-friendly interfaces. Note: Ideal value in open area..
✨【Global LoRaWAN and LoRa Frequency Plan Supported】LoRa-E5 Mini Dev Board embedded with LoRa-E5 STM32WLE5JC Module, which is the world-first combo of LoRa RF and MCU chip into one single tiny chip and is FCC and CE certified. It is powered by ARM Cortex-M4 core and Semtech SX126X LoRa chip, supports both LoRaWAN and LoRa protocol on the worldwide frequency..

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Abovehill 12V Wireless RF Remote Control Relay Switch Universal 1-Channel 315MHz Receiver with 1 Transmitters for Garage Door Openers, Cars, LED Lights & More

[Wireless Remote Control Module] The module can be remotely controlled from a long distance and has strong anti-interference. The remote control distance of the open space is 30 meters, which will reduce the control distance in the case of interference or wall blocking. The specific situation is determined according to the site..
[Wireless Remote Control Module] It is a single-channel control module with a working voltage of 12V DC and an operating frequency of 315mhz. It can directly drive DC0-30V/80-250VAC load, and the relay can withstand up to 10A.Remote control uses 12V 23A dry battery(No battery)..
[Wireless Remote Control Module] Its coding type is fixed code and learning code. The control mode is three modes: jog, self-lock and interlock. Delivery defaults to jog mode. If you need to switch to self-locking or interlock mode. You need to change the contacts labeled “L” and “T” on the back of the receiving module..
[Wireless Remote Control Module] It also has learning and deletion capabilities. The operation is very simple and detailed in the product description..
[Wireless Remote Control Module] A wide range of applications, from simple home remote control to autonomous control, such as windows, entrances, garage doors, alarm systems, lift....

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2 Pieces Digital FM Transmitter Module Stereo FM Transmitter DSP PLL 76.0 -108.0MHz Stereo Frequency Modulation with LCD Display Line/USB/Mic Input, DC 3.0V - 5.0V

Good performance: thanks to the DSP and PLL technology, these multi-functional stereo FM transmitter modules can provide you with quality stereo.
Practical design: the FM transmitter module has a blue backlit LCD display, allowing you to clearly see the value in a dark environment.
The power consumption is extremely low, and noise interference is small.
Suitable for: this digital FM transmitter supports line/USB/mic channel input, its transmitting frequency range is 76.0~108.0 MHz, and the frequency response range is from 50 Hz to 18 KHz.
Frequency adjustment stepping is 0.1 MHz/ times when short press the key and 1.0 MHz/ times for long press.
Wide uses: the digital FM transmitter module can be applied to FM wireless, USB PC broadcast, maternal and child monitoring, wireless microphone and much more.
Warm notice: please confirm whether the power polarity and power voltage are correct before turning on the power.
If the input voltage exceeds 5V or the positive and negative poles of the power supply are connected reversely, it may cause permanent destroy to the module.
Do not touch the components on the back of the module while working, so as not to affect the normal operation of the module.

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HC-05 Wireless Bluetooth Receiver RF Transceiver Module Serial Port Transmitter Module

RXD: the receiver, Bluetooth module receives from another device sent data.
normally connected to other devices transmitting end TXD?.
TXD: sending end, the Bluetooth module to send data to other devices.
receiving terminal is normally connected to other devices RXD.

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ACEIRMC HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight（5pcs

HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal.
This module has stable performance and accurate measurement distance..
Detection distance: 0.78~196 in/ (2cm~500cm).
This module is fully Compatible with GH-311 anti-theft module..
HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight.

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2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects

HC-SR04 Ultrasonic Sensor Distance Module:using IO trigger for at least 10us high level signal..
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back..
If the signal back,through high level,time of high output IO duration is the time from sending ultrasonic to returning.Test distance = (high level time velocity of sound (340M/S)/2..
Resolution:0.3 cm,Module precision:blind spots (2cm)-SUPER CLOSE..
The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311 anti-theft module..

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Elegant Choise Wireless HDMI Transmitter and Receiver Wireless HDMI Splitter/Adapter/Extender Stream 4K Audio&Video from Laptop/PC /Phone to TV/Projector/Displays for Students/Business Professionals

【 4K HDMI Wireless Transmission 】 - EC wireless hdmi transmitter and receiver supports wireless transmission of pictures/audio/video from any....
【 Transmission Speed and Distance 】 - EC hdmi wireless transmitter and receiver built-in 2.4GHz/5GHz dual-band WiFi module with high sensitivity....
【 High Compatibility 】 - The wireless hdmi receiver adopts HDMI+VGA dual transmission mode, which is compatible with new and old display devices.....
【 Plug N Play & Portable 】 - Plug the wireless hdmi transmitter and receiver into the power source and device and you can start transmitting....
【 What You Get 】 - You can enjoy a 180-day return policy and customer service consultation services that respond within 24 hours. You can always....

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DollaTek 5V ESP8266 Four Channel WiFi Relay IOT Smart Home Cellphone APP Remote Control

On board high quality MCU and ESP-01WIFI module Two working mode : Mode 1:cellphone carry on wifi module directly Mode 2:cellphone and wifi module carry on router together Additional function :work as USB module when disconnect ESP-01 module.
Transmission distance: (1) the open environment, the mobile phone when carrying on the WIFI module maximum transmission distance of 100 m.
(2), when the WiFI module and cell phone carrying on the router at the same time the signal transmission distance depends on router signal.
Use the Smartconfig technology to complete the configuration of the account and password of the esp-01 WIFI module on the mobile APP. The configured account and password will be memorized after power off.
The board contains 5V,10A/250V AC 10A/30V DC relay, which can continuously absorb 100,000 times, with the protection of diode current and short response time..
With mode option and working statue LED indicator.With 4 isolator and strong anti interference ability.Reserved UART debug interface and MCU download port for program.

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Wireless HDMI Transmitter and Receiver,Wireless HDMI Extender Kit HD Extender Converter Adapter 4K Player Support 2.4GHz 5GHz for Streaming Video Audio from Laptop PC Smartphone to HDTV Projector

❤【4K HDMI Wireless Transmission】HDMI Wireless Transmitter and Receiver Powerful Video Decoder Can Transmit up to 4K Full HD High Definition....
❤【Transmission Speed and Distance】Wireless HDMI 4K Built-in 2.4GHz/5GHz Dual-Band WiFi Module with High Sensitivity Antenna,Transmission....
❤【Plug and Play】Plug the Transmitter and Receiver into the Power Source and Device and You Can Start Transmitting Pictures or Videos Without....
❤【HDMI+VGA Dual Screen Output】HDMI Wireless Receiver Provides Multiple Choices of HDMI, VGA, Audio Interface,Which can be Connected Freely and....
❤【What You Get & Our Service】The Wireless Kits Includes: Transmitter*1, Receiver*1, HDMI Cable*1, Type C Cable*2, User Manual*1.Please Contact....

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Flysight 5.8GHz 32-Ch 200mW Long-Range FPV Video Transmitter

Transmitting distance: 4000m (open area).
Weight: 6g (no cable and antenna), 15g with antenna.

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Seeed Studio MR24BSD1 24GHz mmWave Module for Respiratory Sleep Detection | Doppler Radar | Sync Sense | Privacy Protect, Range up to 2.75M.

【Frequency Modulated Continuous Wave】The MR24BSD1 24GHz radar module applies Doppler detected theory. High precision motion, speed, and distance detection. Sensitive enough to read human vital signals..
【High Stability】Not affected by environmental conditions such as temperature, dust, snow, light, etc..
【High Penetration】Can penetrate (thin) non-metallic objects. Compared to the traditional PIR sensor, 24GHz mmWave sensors offer better performance in human activities detection for high sensitivity. The transmitting mmWave is millimeter-level which means mmWave sensors will maintain sensing status even if there is a shelter blocking the detected object..
【Anonymous Detection】For privacy protection, the radar uses the properties of millimeter waves that only process wave signals to provide a fully private sensing environment..
【High Flexibility】The radar supports secondary development and adapts to various scenarios applications as it includes scene recognition capability that identifies occupied/unoccupied and personnel activity status..

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AOICRIE 2Pcs MCP2515 CAN Bus Module TJA1050 Receiver SPI Module for Arduino 51 MCU ARM Controller Development Board (2 PCS)

Support CAN V2.0B technical specification, communication rate 1Mb/S..
0~8 bytes long data field, standard frame, extended frame and remote frame..
Module 5V DC power supply, SPI interface protocol control, 120 ohm terminating resistor, impedance matching, guaranteed drive capability, long-distance data transmission to prevent signal emissions..
Module size: 44mm x 28mm, centering distance of the positioning screw hole: 23mm x 38mm..
Operating current: typical value 5mA, standby current 1 microamperes, except for the power indicator. Working temperature: industrial grade -40 ° C to 85 ° C..

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Universal Remote Control Replacement for Haier HTR-A18M TV, Remote Control Fit for Smart TV Haier HTR-A18M 55D3550 40D3500M 48D3500

【10M Transmitting Distance】It has a stable signal within further transmitting distance up to 10m / 33ft (Actual remote distance depends on the model of your TV)..
【Professional】This is the dedicated replacement remote control for Haier HTR-A18M 55D3550 40D3500M 48D3500 TV..
【Directly To Use】Can direct access to digital TV after 2 × AAA batteries installation(The batteries is not include)..
【Practical】Made of ABS material, wearable and durable..
【Contact Us】Our products have 100% satisfaction guarantee, if you are not satisfied with your purchase for any reason, please feel free to contact us..

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