UART Module - IOT Module Shop Manufacturer Factory – Отмечен " 20dBm " – Ebyte Official Store - IoT Module Manufacturer
Категории

UART Module

Ebyte UART Wireless RF Module Selection Guide

Ebyte UART (TTL) wireless RF modules integrate a high-speed MCU and high-performance RF chip, providing standard UART interface with transparent data transmission. Engineers can realize wireless communication between modules and host MCUs without mastering complex RF protocol stacks, greatly reducing development difficulty and shortening R&D cycles.

All series support functions such as fixed-point transmission, broadcast transmission, forward error correction (FEC), watchdog, deep sleep, air wake-up, parameter saving and variable packet length. They are widely used in industrial IoT, smart home, security monitoring, agricultural sensing and consumer electronics fields.

How to Select UART Module?

Screening Dimension Corresponding Product Series & Recommendations
Transmission Distance • Short range (<1km): E33, E35, EWM35T, E49
• Medium range (1-5km): E30, E30T, E34, E48, E70, E62, E330, EWM521
• Long range (5-10km): E22, E290, EWM293, E50, E610 (Mesh multi-hop)
Carrier Frequency Band • 2.4GHz (global license-free): E34, E35, EWM35T, EWM521
• Sub-1GHz (433/470/868/915MHz): E30, E33, E30T, E48, E49, E70, E220, E22, E50, E610, EWM293, E62, E330, E290
Modulation Technology • FSK/GFSK (high rate): E30, E33, E30T, E34, E35, EWM35T, E49, E70, E220, EWM521, E62, E330
• LoRa spread spectrum (ultra-long range, strong anti-interference): E22, E290, EWM293, E50, E610
• DSSS: E48
Networking Function • Point-to-point transparent transmission: Most basic series
• Star networking: E48 series
• Mesh self-organizing network: E610 series
Power Consumption Requirement • Battery-powered ultra-low power: E33, E330, E35 series
• Wired power supply / high power: E22, E290, EWM293 high-power series

Full Series Parameter Comparison Table

Product Series Chipset Frequency Band TX Power Max LOS Range Modulation Key Features
E30 Series SI4438 / SI4463 148 – 880 MHz 10 – 20 dBm 2 km GFSK / FSK Air wake-up, FEC, watchdog, flexible frequency
E33 Series SX1212 425 – 440 MHz 13 dBm 800 m FSK Ultra-low power, high sensitivity, small package
E30T Series — 425 – 450.5 MHz 20 dBm 3.5 km GFSK Long range, strong anti-interference, industrial grade
E34 Series nRF24L01+ 2.4 GHz ISM 10 – 27 dBm 2 – 5 km GFSK Global free band, high data rate, multi power levels
E35 Series TLSR8208 2.4 GHz 10 dBm 450 – 540 m GFSK Cost-effective, low power, compact size
EWM35T Series — 2.4 GHz 6 dBm 230 m GFSK Ultra-small size, wide temp range -40~+85℃
E48 Series — 433 / 915 MHz 14 – 30 dBm 2.5 – 6.5 km DSSS Star networking, CSMA/CA, AES encryption
E49 Series — 433 / 900 MHz 20 dBm 2.5 km FSK Plug-and-play, transparent transmission, low cost
E70 Series — 400 / 900 MHz 20 – 30 dBm 2.5 – 5.5 km FSK / GFSK Strong anti-interference, wide voltage, high reliability
E220 Series — 433 / 900 MHz 20 dBm 2.5 km FSK / GFSK Compact size, AT command configurable, plug-and-play
E22 Series (LoRa) SX1262 / SX1268 410 – 930 MHz 22 – 30 dBm 5 – 10 km LoRa Spread Spectrum Ultra-long range, low power, AES encryption, air wake-up
E50 Series EFR32FG23 868 / 915 MHz 20 / 30 dBm 5 – 10 km GFSK / LoRa High performance, multi-protocol, industrial grade
E610 Series (LoRa Mesh) — 433 / 868 / 915 MHz 20 / 27 dBm Multi-hop unlimited LoRa Mesh Decentralized Mesh, self-healing, multi-hop relay
EWM521 Series — 2.4 GHz 20 / 27 dBm 0.8 – 1.6 km GFSK High speed, 2.4GHz global band, high throughput
EWM293 Series — 470 – 510 MHz 20 / 30 dBm 5 – 10 km LoRa Strong penetration, long range, industrial stability
E62 Series — 425 – 450 MHz 10 – 30 dBm 1 – 3 km GFSK IO control, FEC, strong anti-interference
E330 Series CC1310 425 – 922 MHz 10 – 30 dBm 1.5 – 6 km GFSK Ultra-low power SoC, high reliability, wide frequency
E290 Series PAN3060 / PAN3029 433 / 470 / 868 / 900 MHz 20 – 30 dBm 5.6 – 10 km LoRa Domestic chip, cost-effective, long range

* Max LOS range is tested in open environment with matched antenna. Actual distance varies with building occlusion and electromagnetic interference.

Typical Application Scenarios

Industrial Automation

Wireless communication for PLC, CNC machine tools and AGV cars; remote data acquisition of production line sensors; distributed equipment monitoring.

Smart Home & Building

Smart lighting, curtain motor control, security alarm system, access control integration, building automation sensor network.

Smart Agriculture & Environment

Soil moisture monitoring, greenhouse environment sensing, irrigation remote control, forest fire prevention, hydrological monitoring.

Smart Metering & Utilities

Remote water / electricity / gas meter reading, heat meter data collection, distributed energy monitoring, power grid sensing.

 

Фильтр Фильтр
БестселлерСортировать по
Сортировать по
ИзбранноеНаиболее актуальныеБестселлерПо алфавиту AZПо алфавиту ЗАПо возрастанию ценыПо убыванию ценыСначала старыеСначала новые

Ebyte E34-2G4D20D-V2.0 nRF24L01P UART RF Module 2.4GHz 20dBm Long Distance 2km SMA-K Antenna Wireless Transceiver Transmitter Receiver

$4.94 – $5.99

E34-2G4D20D Full duplex 2km long distance 2.4GHz wireless data transmitter and receiver module rf transceiver nRF24L01+ module [IC]：nRF24L01P [Frequency]：2.4~2.518GHz [Power]：10~20dBm [Distance]：2.0km [Interface]：UART [Weight]：6.3±0.1g [Introduction]：E34-2G4D20D is a 20dBm wireless transceiver module....

Быстрый просмотрБыстрый просмотрБыстрый магазинБыстрый магазин

EBYTE E01C-ML01SP4 GFSK PA+LNA 2.4g Wireless Module 2.4GHz 2km Remotely Rf Transmitter Receiver With IPX/IPEX Antenna Interface

$1.62 – $2.79

EBYTE SI24R1 GFSK PA+LNA 2.4g Wireless Module 2.4GHz 2km Remotely Rf Transmitter Receiver [IC]：Si24R1 [Frequency]：2.4~2.525GHz [Power]：20dBm [Distance]：2km [Size]：14.5*18mm [Product weight]：1.4±0.1g [Introduction]：E01C-ML01SP4 is a small size 2.4ghz SMD wireless module, maximum...

Быстрый просмотрБыстрый просмотрБыстрый магазинБыстрый магазин

EBYTE E49-400T20S hot 20dBm TTL level output iot module 433mhz sx1278 wireless module

$0.20 – $3.69

Wireless rf 433 GFSK module 470mhz 433mhz long range wireless transceiver module low consumption [IC]：- [Frequency]：410~510MHz [Power]：20dBm [Distance]：2.5km [Size]：26*16mm [Weight]：2.0±0.1g [Introduction]：E49- 400T20S is an ultra-high cost-ffective wireless module launched by...

Быстрый просмотрБыстрый просмотрБыстрый магазинБыстрый магазин

Ebyte E34-2G4H20D Nrf24l01 Wireless Audio Transmitter 24ghz Antenna Spi Low Power Tx Rx Nrf24l01p 2.4ghz Rf Module

$4.94 – $5.99

E34-2G4H20D is a 100mW wireless transceiver module with an operating frequency of 2.4-2.518GHz. The outstanding advantages of this module are concentrated power density, long transmission distance, automatic frequency hopping, strong...

Быстрый просмотрБыстрый просмотрБыстрый магазинБыстрый магазин

Ebyte E49-900T20S Wireless Module 20dBm Long Range 2.5km Low Power Consumption IPEX/Stamp Hole Antenna Data Transmission Module

$2.48 – $3.89

E49-900T20S Ebyte OEM/ODM New best quality 20DBM transmit power ISM 915MHZ Wireless data transmission module [Frequency]：850~930MHz [Power]：20dBm [Distance]：2.5km [Size]：26*16mm [Product weight]：2.1±0.1g [Introduction]：E49-900T20S is an ultra-high cost-effective wireless module launched by...

Быстрый просмотрБыстрый просмотрБыстрый магазинБыстрый магазин

EBYTE OEM E48-433M20S Wireless module Small size low power consumption 433MHz RF transceiver CMT2310A chip

$4.55$2.99

E48-433M20S SPI Wireless module small size low power consumption, 433MHz RF transceiver CMT2310A chip [Chip solution]：CMT2310A [Working frequency]： 410~450MHz [Transmit power]：20dBm [Communication distance]： 3.5km [Product size]： 20*14mm [Product weight]：1.2±0.1g [Introduction]：E48-433M20S is a pure...

Быстрый просмотрБыстрый просмотрДобавить в корзинуДобавить в корзину

EBYTE E30T-433T20S(125℃) Wireless Serial Port Module 150 degrees High temperature Resistance 425~450.5MHZ 20dBm IPEX FEC RSSI 3.5KM SMD

$0.20 – $26.19

E30T-433T20S(125℃) Ebyte FEC 433mhz module 150 degrees High temperature wireless serial port transparent transmission module [Interface]：UART [Frequency]：433MHz [Power]：20dbm [Distance]：2.5KM [Size]：17*30mm [Product weight]：2.4±0.1g [Introduction]：E30T-433T20S(125℃) is a high temperature wireless serial port...

Быстрый просмотрБыстрый просмотрБыстрый магазинБыстрый магазин

0.01$ Sample Module

These samples are $0.01, and you can only buy 2 per person. (Limit 2)! Just pay the shipping fee to buy.

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E51 Series Industrial-grade Multi-protocol Wi-Sun Module Gateway Routing Module Development Board 433/868/915MHz 16dBm

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Buy Ebyte AM21-5W12V AC-DC 5w 12v Price buck power module diy step-down AC-DC buck power supply wireless module

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models)Ebyte TX915 Series 868/915MHZ FPC/PCB Built-in Omnidirectional Antenna 2/2.5/3/3.5/4dbi Flexible Antenna Network Equipment

$0.34$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models)Ebyte E54 Motion-Sensing Radar Module Micro Motion Sensor radar Module Light Detection Low Power Consumption 5.8/10GHz

$0.76$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E160 Series Superheterodyne Wireless Transmitter and Receiver Module High-performance RF Module 14/17dBm 433MHz OOK/ASK

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E04 Series SOC Wireless Communication Hardware Module STM32WL33 RF Chip 10/20dBm 433/868/915MHz 2.4 GHz Test Suite

$4.20$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte ODM 20dBm High Cost Performance MINI Size 2.4GHz BLE5.1 WiFi+BLE Dual Mode Wireless Module WiFi Module test Kit

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte FPC PCB Built-in Antenna 433/868/915MHz 2.4/5.8GHz Small Size Reliable Performance Stable signal Module Installation

$0.23$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM293-470T20S/30S TurMass Technology 433MHz Serial Port Module UART LPWAN Long-distance Transmission Module

$2.59$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte AM11-V Series Industrial Grade AC-DC Isolated Step-down Power Module Overcurrent and Short Circuit protection 20W 24W

$17.90$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E103-RTL8812CU High-speed Dual-band WiFi Module RTL8812CU-CG Chip 2.4GHz+5.8GHz Low Cost IEEE 802.11b/g/n/ac 200m USB 2.0

$5.18$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E54-24LD12B Global frequency band Micro-motion millimeter mmwave sensor 24GHz Millimeter Wave Radar Wireless Module

$3.99$0.10

0.1$ Ebyte EWM104-BT61SX/SP BLE 5.2 Auracast Audio Module Sample

$2.50$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E77-915M30S Low Power Wireless Radio Frequency Module LoRaWAN Node Module 433Mhz 915Mhz 22dBm 30dBm Lora ModuleTest Suite

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) EBYTE E840-TTL(EC05-DNE)-V2 4G CAT1 module TTL pin module small size high speed high latency low serial port device networking

$11.00$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM104-BT41SX SPP BLE5.4 Serial Port to Dual-mode BLE Wireless Module UART 2.4GHz at Commands Serial Port Configuration

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM104-BT13 Series Auto-reconnect Serial Port HID UART Low Power 2.4GHz BLE5.0 BLE Protocol BLE Proximity Switch Module

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E104-BT52 Series BLE to Serial Port Module 2.4GHz BLE5.3/5.0 DA14531 DA14535 Wireless Transparent Transmission BLE Module

$2.17$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E49 M Series Pure Hardware Wireless Module Wireless Data Transmission Module 433MHz 868MHz 915MHz 20dBm 2.5-5.5km Iot

$9.99$0.10

0.1$ E76-2G4M10S1A BLE 6.0 2.4GHz SoC Module Sample — EFR32 10dBm

$5.99$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM104-BT41SP BLE5.4 Serial Port to Dual-mode BLE Wireless Slave Module UART 2.4GHz at Commands Serial Port Configuration

$0.93$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E105-WBS36S Series NearLink Combo Module SLE1.0/WiFi6/BLE5.4 Transparent Transmission Strong Anti-interference 20dBm

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM151 Series Synchronous Switch Quantity Wireless Transmission Module Signal Acquisition Transmission Point-to-point UART

$7.63$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models)Ebyte E104-BT40X BLE 4.2+3.0 SPP Version Serial Port to Dual-mode BLE Module 2.4GHz Slave Role UART Transparent Transmission

$1.62$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte NE2-S1W Ethernet TTL RJ45 Pin Module CDSENET NE2-T1 Edge Acquisition Modbus TCP RTU IoT MQTT Communication

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E105-WBS36S EWM105-WBS30S Combo Module SLE1.0/WiFi6/BLE5.4/5.2 Transparent Serial Transmission Strong Anti-interference

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM104 Series BLE Audiodata Transmission Module 2.4GHz UART Ble5.2 BR/EDR Stereo Dual-mode BLE Slave Module Test Suite

$1.15$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte BAD11-12W05N2 12W Isolated DIN-Rail Power Supplies 85-264VAC

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) EBYTE EWM700-2G4T20DXN Open-Source ELRS Receiver Module 915MHz & 2.4GHz UART SX1276/SX1281 for FPV

$0.10

0.1$ Free Sample(Limit 2 Pcs Per Person Of All Sample Models) EBYTE EWD104-BT58P 2.4G Bluetooth Low Energy BLE 5.3 iBeacon

$0.10

New product promotion (up to 20% off)

New products of Ebyte: GNSS multi-mode satellite positioning module, E810 series USB to RS485 module, power amplifier PA module.

Ebyte BAD11 & BAD31 series 12W Isolated DIN-Rail Power Supplies 85-264VAC

$3.03 – $3.97

E810-U16/U17 Series USB to Serial Converter TTL/RS485

$15.61 – $28.66

EBYTE ECM50 Series ESP32-S3 Programmable Industrial Computer & IoT Gateway (4G/WiFi/LoRa/RS485/RS232)

$31.92

EBYTE EWD611 Modem Series 868MHz/915MHz 33dBm Wireless Data & HD Video Transmission (RS485/Ethernet)

$76.51

EBYTE EWM700 Series Open-Source ELRS Receiver Module 915MHz & 2.4GHz UART SX1276/SX1281 for FPV

$7.38 – $8.45

EBYTE EWD104-BT58 Series 2.4G Bluetooth Low Energy BLE 5.3 iBeacon

$3.69 – $5.84

EBYTE M31 U CAN Series Industrial CANopen Distributed Remote I/O Modules

$48.45 – $60.56

Ebyte EBT3003 PROFINET Chip Modbus Master/Slave UART 3.9Mbps

$8.57 – $14.48

Ebyte NB144 Series 4 Channel Serial Server RS485 RS232 RS422 to Ethernet CDSENET TCP UDP MQTT HTTP Modbus Storage Gateway

$32.31 – $47.00

Ebyte NE2 Series Serial Ethernet TTL RJ45 Pin Module CDSENET NE2-T1 Edge Acquisition Modbus TCP RTU IoT MQTT Communication

$4.50 – $8.75

China IoT Module/Modem Retailers

-------------

Blog posts

Sub Text

How to Choose the Best Bluetooth Audio Module | Selection & Parameter Guide

К 谭宇на
Learn how to select the best Bluetooth audio module based on Bluetooth SIG and A2DP/AVRCP standards. Compare THD+N, latency, power consumption, range, and compatibility across BM200, BM520, and BM530 models to resolve distortion, lag, and dropouts in consumer, industrial, and automotive projects.

How to Choose the Best Wireless IoT Access Point | Full Selection Guide 2026

К 谭宇на
Learn how to choose the best wireless IoT access point by comparing Wi-Fi generations, roaming performance, IP rating, and PoE specs. Compliant with IEEE 802.11 & FCC standards, test IAP-B240, IAP-C560, and IAP-D680 models. Solve high latency, weak roaming, and low temperature resistance for smart factory, AGV, and outdoor IoT projects.

Frequently Asked Questions

--------------
when will you ship my order?

We are a manufacturer with sufficient stock. We will ship immediately after payment. We use China Post Air Freight and the goods will arrive within 5-7 working days at the fastest. We provide the full set of certification certificates you need to help you complete customs clearance quickly.

How do I track my order?

Please provide your express tracking number. Order inquiry URL: https://ebyteiot.com/apps/track123

Please send me the invoice?

If you need an invoice, please contact us by sending an email to: ebyteiot@cdebyte.com. Include your order number so that we can quickly send you an invoice.

What is your contact info?

Our contact information is as follows:

  • Tel: +86-028-61543675
  • Fax: 0086-028-64146160
  • Email: ebyteiot@cdebyte.com
  • Address: Buildings B2 and B5, No. 199, West District Avenue, High-tech West District, Chengdu, Sichuan Province.
What is the product performance?

ebyte’s wireless module provides a 365-day worry-free warranty, and high-quality product performance does not require worrying about after-sales problems.

Have Certificate?

Our products have passed the CE, FCC, and RoHS certifications and have certificates. Don’t worry about product certification issues.

What is the factory wholesale price?

Please place an order directly for small quantities. We provide factory base prices for quantities of 20, 200, 500, 1000, etc. Please contact online customer service. Including delivery time and shipping costs.

Where can I download the product manual?

EBYTE product technical manual and detailed parameters download:https://www.cdebyte.com/Product-Selection

FREE SHIPPING

Free shipping on orders over $89.99.

SUPPORT 24/7

Contact on weekdays: ebyteiot@cdebyte.com.

30 DAYS RETURN

Simply return it within 30 days for an exchange.

100% PAYMENT SECURE

We ensure secure payment.

Воскресенье понедельник вторник среда четверг пятница суббота
Январь, февраль, март, апрель, май, июнь, июль, август, сентябрь, октябрь, ноябрь, декабрь
Недостаточно доступных предметов. Осталось только [max] .
Добавить в список желанийПросмотр списка желанийУдалить список желаний
Корзина

Ваша корзина пуста.

Return To Shop

Включить куки для использования корзины
Добавить примечание к заказуИзменить примечание к заказу
Оценить доставку
Добавить купон
Промежуточный итог:
$0.00

Посмотреть корзину

Оценить доставку

Добавить купон

Код купона будет работать на странице оформления заказа

Shop
Filter
0Cart