Bluetooth Modules

Bluetooth Modules for communication projects, with OEM/ODM customization, controlled production, and stable supply for device makers and integrators.

BT04-E Bluetooth Module Low Power Small Size Wireless Serial Port Transparent SPP3.0 BLE4.2

$1.55-1.65 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 2 pieces
Model NO. SC-37658
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Functional ApplicationBluetooth moduleMounting TypeSurface Mount
Bluetooth ProtocolBluetooth Specification V3.0 SPP + V4.2 BLEWorking Frequency2.4GHz ISM band
Communication InterfaceUARTPower Supply: MIN1.8V - MAX:3.6V (3.3V recommended)
Communication Distance40M (in open environment)Bluetooth CertificationROHS REACH FCC CE
Pairing Code1234 (valid for SPP protocol)Serial Port Parameters9600, 8 data bits, 1 stop bit, no parity, no flow control
Storage temperatureMIN:-40°C - MAX:+140°

We are China Loong Telecoms Co., Ltd., a professional manufacturer and supplier specializing in Telecoms. We have brought together and coordinated resources across the Telecoms supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Telecoms Co., Ltd. All rights reserved.
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BT04-E Bluetooth Module Low Power Small Size Wireless Serial Port Transparent SPP3.0 BLE4.2

SKU: SC-37658

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