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.

150no_prs/ar/collections/dtu-rtu?page=1

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 ECK31 Series Allwinner T113-S Embedded Core Board Multi-core Heterogeneous Dual-core Cortex-A7+RISC-V Linux Dual CAN

$36.00 – $132.10

Ebyte E28-2G4T Series 2.4G Wireless Serial Port Module LoRa Spread Spectrum Module High-speed Continuous Transmission Low Power

$6.69 – $12.10

Ebyte EWM104 BLE Audiodata Transmission Module 2.4GHz BLE Audio Broadcast Auracast Ble5.4 BLE Slave Module Test Suite

$1.15 – $8.40

Ebyte AM11/AM31-C Series Industrial Grade AC-DC Isolated Step-down Power Module Supply Lightning protection Circuit 5W 12W

$1.75 – $4.02

Ebyte E22P series LoRa Spread Spectrum RF Wireless Module 433/868/915MHz 30dBm 12km SX1262 ESD PA+LNA+SWA Module Development Test Kit

$11.08 – $19.94

Ebyte NB183-V2 Series 8 Ways RS485 RS232 to Ethernet Serial Server CDSENET TCP UDP MQTT HTTP Modbus Gateway TCP- RTU POE

$45.40 – $73.38

Ebyte E840-DTU(EC05-485)E-V2Iot 4g CAT1 Lte Router Modem Rs485 Gateway Wireless Module Transparent transmission 4g CAT1 Dtu

$14.56 – $16.26

Ebyte E52 Series LoRa MESH networking 433MHz 868MHz 915MHz spread spectrum Wireless serial port UART Self-routing network self-healing and Test suite

$0.40 – $14.90

Ebyte E610-DTU series 433MHz Industrial Radio Modem | RS232 RS485 & Ethernet Long Range Wireless Data Transceiver DTU

$26.77 – $99.90

China IoT Module/Modem Retailers

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Corporate Culture

Internet of Things Exhibition Hall

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IoT Exhibition

Blog posts

Sub Text

Which brands offer reliable radio modules for IoT and wireless applications?

By 谭宇on 21 يوليو 2026

Choosing a reliable radio module brand for industrial IoT (IIoT) requires balancing link budget, receiver sensitivity, power consumption, and hardware cost. Top suppliers like Semtech, Silicon Labs, Telit, and Chengdu Ebyte offer distinct architectures ranging from raw Sub-GHz RF transceivers to fully integrated System-on-Chip (SoC) modules and industrial-grade DTUs. Selecting the optimal module—such as Ebyte's SX1262-based E22 series for long-range non-line-of-sight telemetry or Silicon Labs' EFR32 series for dense mesh networks—ensures stable RF performance in high-interference, multi-path environments while avoiding costly redesigns and compliance failures under FCC and CE standards.

Flashlight Batteries and 18650 Power Sources

By 谭宇on 21 يوليو 2026

Industrial hand tools, smart inspection flashlights, and portable IoT sensor nodes rely heavily on 18650 Lithium-ion power cells for high energy density. However, pairing 18650 battery chemistries (INR/ICR/IFR) with high-power wireless telemetry modules often leads to transient voltage sags during peak RF transmission (up to 30dBm / 1W), triggering premature low-voltage cutoffs. This engineering guide evaluates battery cathode chemistries, protection circuit module (PCM) thresholds, LDO vs. DC-DC power topology trade-offs, and sub-GHz LoRa module integration (such as Ebyte E22 and E220 series based on Semtech SX1262 and LLCC68 chipsets). By pairing low internal resistance (IR) 18650 cells with low-quiescent-current buck-boost converters and Wake-on-Radio (WOR) sleep modes (down to 2uA to 3uA), industrial hardware engineers can maintain stable communication ranges over 5km to 10km while extending operational battery life beyond 3 to 5 years.

Can you recommend the top 5 Bluetooth modules that are widely available in Europe and have solid documentation?

By 谭宇on 21 يوليو 2026

Selecting low-power Bluetooth (BLE 5.0/5.2/5.3) modules for European industrial and commercial IoT deployments requires balancing RF transceiver performance, regulatory CE (RED) compliance, hardware availability, and comprehensive technical documentation. Engineers facing signal degradation in dense metal enclosures or strict power budgets can address these issues using pre-certified, surface-mount modules. The top five widely available BLE modules in Europe backed by complete datasheets, SDKs, and schematic references are the Ebyte E104-BT5032A (nRF52840-based, +8dBm), Nordic Semiconductor nRF52840-DK/Module, Ebyte E104-BT53C3 (Silicon Labs EFR32BG22, low power), Silicon Labs BGM220P, and u-blox NINA-B302. These modules streamline RF layout, ensure sub-10mA peak currents, and maintain compliance under ETSI EN 300 328 regulations.

How much do LoRa modules typically cost and where can I buy them?

By 谭宇on 21 يوليو 2026

LoRa module pricing spans three distinct hardware tiers based on RF IC architecture, output power, and interface integration: entry-level SPI surface-mount IC modules (e.g., Ebyte E220-900M22S with LLCC68, E22-900M30S with SX1262) cost $3.50 to $8.50 per unit; DIP/UART modules featuring embedded MCU protocol stacks (e.g., Ebyte E220-900T22S, Microchip RN2903) range from $5.50 to $18.00; and industrial RS232/RS485 modems with IP30/IP67 enclosures (e.g., Ebyte E90-DTU(900SL30), Advantech WISE) range from $25.00 to $120.00+. High-volume OEM procurement drops unit costs by 15% to 35%. Legitimate procurement channels include direct manufacturer portals (ebyteiot.com), authorized electronics catalog distributors (LCSC, Digi-Key, Mouser), and verified manufacturer e-commerce storefronts (AliExpress EBYTE Official Store).

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

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Free shipping on orders over $89.99.

SUPPORT 24/7

Contact on weekdays: ebyteiot@cdebyte.com.

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Simply return it within 30 days for an exchange.

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DTU/RTU

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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