SPI Module

SPI wireless data transmission, remote control or sensor connection. Utilize the high-speed transmission characteristics of the spi interface to achieve stable and reliable data transmission.

Ebyte E22-400T30S Semtech $X1262 UART 10Km Range 433Mhz 30dBm SID CE ROHS FCC LoRa IT RF Module

$0.20 – $10.29

E22-400T30S SEMTECH LoRa solution wireless serial port module LoRa spread spectrum technology [Frequency]：410.125～493.125MHz [Power]：30dBm [Distance]：10km [Product weight]：5.7±0.1g [Size]：25*40.5mm [Introduction]：E22-400T30S is a wireless serial port module (UART) based on SEMTECH's...

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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...

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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...

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Ebyte EWM47 Series New SPI Wireless Transmission Module 3km Long-distance Transmission 433Hz/470MHz 20dBm Low Power Test Board

$1.30 – $7.85

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Ebyte E310-900T23S AX5045 915MHz UART Module 23dBm 5.6km SMD

$5.89 – $7.19

E310-900T23S is a wireless serial module based on ON Semiconductor’s AX5045 narrow-band Sub-GHz RF transceiver. Operating at 900–931MHz (default 915MHz), it supports half-duplex transparent UART transmission, air wake-up (WoR, ultra-low...

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Ebyte E41-400M20S Cost-Effective 20dBm spi interface 433mhz Wireless Module Long Range Rf Transceiver

$2.64 – $3.99

Ebyte Ultra-High Cost-Effective Wireless Module 2000m Long Range Rf Transceiver Based On AMICCOM A7139 Chip [IC]：A7139 [Frequency]：425~470MHz [Power]：20dBm [Distance]：2km [Size]：20*14mm [Feature]：Super cost-effective, low power consumption [Product weight]：2.3±0.5g [Introduction]：E41-400M20S is...

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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...

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Ebyte E200-2G4A20S wireless audio module low power consumption 2.4G serial port integrated transceiver two-way transmission

$4.25 – $5.55

E200-2G4A20S Wireless audio transmission Low power consumption 2.4G serial port integrated transceiver two-way transmission walkie-talkie voice communication [Communication interface]：UART serial port [Working frequency]：2405~2478MHz [Transmit power]：12dBm～20dBm [Communication distance]：300m [Product size]：16*26mm [Product...

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Ebyte E30-170T20D SI4463 UART 2Km 170MHz 20dBm DIP CE RoHs FCC LoRa Wireless Transmitter RF Module

$6.99 – $7.99

Ebyte SI4463 UART 2Km Range 170MHz 20dBm DIP 21*36mm CE RoHs FCC LoRa Wireless Transmitter RF Module [IC]：SI4463 [Frequency]：148~173.5MHz [Power]：10~20dBm [Distance]：2.0km [Interface]：UART [Weight]：6.7±0.1g [Introduction]：E30-170T20D is a 20dBm wireless transceiver module....

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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 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 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 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

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New Products

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

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

$37.40

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 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 EWM104 BLE 5.2/5.4 Audio Module 2.4GHz UART BR/EDR

$1.15 – $6.20

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

$12.99

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

$125.99 – $161.13

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 – $9.99

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

~~$50.15~~$40.12

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

~~$24.56~~$20.65

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 E840-TTL(EC05-DNE)-V2 4G CAT1 module TTL pin module small size high speed high latency low serial port device networking

$12.30

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

$54.84

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Best BLE Modules for Low-Power IoT | 2026 Selection Guide, Parameters & Use Cases

Par 谭宇Sur 6 mai 2026

Most low-power IoT project failures—including short battery life and unstable connections—stem from mismatched BLE hardware. This technical guide evaluates industrial-grade modules like the nRF52840, CC2340, and DA14531, quantifying core parameters such as nA-level standby current and -103dBm ultra-high sensitivity. Learn how to select the right silicon to solve endurance and connectivity bottlenecks for your next-gen IoT terminals.

BLE Development Kit & Module Selection Guide | Learning, Prototyping & Production

Par 谭宇Sur 5 mai 2026

BLE Low Power Bluetooth Development Kit & Prototype Module Selection: Mass Production White Paper Executive S...

What is a Beacon? | Technical Data, Principles, and Deployment Selection Guide

Par 谭宇Sur 5 mai 2026

Beacon Technology Principles, Data Retrieval, and Full-Scenario Engineering Deployment Guide Version: V1.0 Technic...

18650 Lithium Battery Selection Guide | Parameters, Risks & IoT Standards

Par 谭宇Sur 5 mai 2026

18650 Lithium Battery Selection Guide: Parameters, Risk Mitigation, and IoT Engineering Applications 1. Industry ...

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