DTU/RTU

DTU grades, remote data communication solutions, including E95-DTU, E810-DTU, E32-DTU, etc. Supports LoRa, GPRS, GSM and other communications to meet remote monitoring, data collection and control needs.

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 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 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 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 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 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 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 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 KTH2-R Series Probe-Type RS485 Temperature and Humidity Transmitter Modbus Communication Protocol 2km High Accuracy

~~$33.73~~$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$ 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$ 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 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 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$ 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 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 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$ 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 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 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 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 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

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 E77 Series Low Power Wireless Radio Frequency Module LoRaWAN Node Module 433Mhz 915Mhz 22dBm 30dBm Lora ModuleTest Suite

$6.08 – $11.57

Ebyte M31 Series EtherCAT Remote I/O Module Distributed Slave Dual Ethernet Ports Acquisition Switch Analog Digital Signals

$54.84

Ebyte EWD201-470A20(AUX) Long-range Wireless Voice Transceiver Audio Transmission Radio Equipment Walkie-talkie 3.5mm AUX

~~$24.56~~$20.65

Ebyte ECM31-B08 ECM31-B09 Industrial PC Allwinner T113-S Node-RED WiFi Bluetooth Module

$40.20 – $49.23

Ebyte ECK40 Series Embedded Core Board Industrial-grade Single-board Computer RK3562 RK3562J Quad-core Rockchip NPU 32GB

$125.99 – $161.13

Ebyte EID021 Series Professional Burglar Alarm System Dual-mode Identification Millimeter-wave and Infrared Sensors 4-8 Meters

$12.99

Ebyte E810 Series Industrial-grade USB to Serial Converter USB to RS485/232/422/TTL 2/4 Serial Ports EMC Class 3 Protection

$3.79 – $30.60

Ebyte E76 Series Communication Module SoC Wireless Multi-Protocol 2.4GHz BLE6.0 EFR32 Chip 10dBm SoC Module Test Kit Low Power

$4.91 – $7.47

Ebyte EID101-B111 Hub CANFD Industrial Grade CANFD Bus Isolation Repeater Isolation Protection Relay Expansion 5Mbps DIN Rail

$37.40

Ebyte EWD103-W14P(485) WiFi Bluetooth Dual-Mode Serial Server 802.11b/g/n + BLE5.2 Modbus RS485 AP STA AP+STA Low Power

$13.99

China IoT Module/Modem Retailers

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Corporate Culture

Internet of Things Exhibition Hall

office

Factory

Large Stock

IoT Exhibition

Blog posts

Sub Text

PN1-S25-TB Evaluation Kit Guide | Modbus to Profinet Gateway Module

By 谭宇on 14 de mayo de 2026

Master the PN1-S25-TB development kit. Learn hardware connections (Type-C, RS485, RJ45), status monitoring, and troubleshooting for seamless Modbus to Profinet protocol conversion in industrial IoT projects.

Modbus vs. Profinet: Protocol Selection Guide | IIoT Real-Time Solutions & Implementation Tips

By 谭宇on 14 de mayo de 2026

Explore the core differences between Modbus and Profinet, including real-time performance, cost, and hardware ecosystems. Featuring use cases for power metering and CNC control, plus a deployment guide to avoid common engineering pitfalls.

Deep Dive into MAVLink Protocol | Core Technology & Applications for Multi-Scenario Unmanned Systems

By 谭宇on 14 de mayo de 2026

A detailed exploration of the MAVLink (Micro Air Vehicle Link) protocol, covering its evolution, efficient binary frame structure, and cross-platform applications in drones, UGVs, and underwater systems. Learn about this low-latency, open-source standard for industrial and academic unmanned technology.

LoRaWAN Node Guide | Class A, B, C Modes & OTAA vs. ABP Activation

By 谭宇on 14 de mayo de 2026

Understand LoRaWAN end device working modes (Class A/B/C) and network access methods (OTAA/ABP). Learn how to optimize power consumption, latency, and security for IoT.

Frequently Asked Questions

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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.

DTU/RTU

0.01$ Sample Module

New product promotion (up to 20% off)

China IoT Module/Modem Retailers

Corporate Culture

Internet of Things Exhibition Hall

office

Factory

Factory

Factory

Large Stock

Large Stock

IoT Exhibition

IoT Exhibition

IoT Exhibition

IoT Exhibition

Blog posts

Frequently Asked Questions

FREE SHIPPING

SUPPORT 24/7

30 DAYS RETURN

100% PAYMENT SECURE

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