Data Sheet
Table Of Contents
- 1. Product Introduction
- 1.1 Introduction
- 1.2 Application
- 1.3 Main Characteristics
- 1.4 Product Advantage
- 1.5 Abbreviations
- 1.6 Related Documents
- 2. Product Overview
- 2.1 Overview
- 3. Technical Specification
- 3.1. Electrical Specification
- 3.2. Physical/Ambient Characteristics
- 3.3. Pin Configuration
- 3.4 Antenna Specification
- 3.5. RF Performance
- 3.6. Soldering Temperature for Module
- 3.7. Packing
- 4. Ordering Information
6
2. Product Overview
2.1 Overview
REX3B21 is a compact IOT module, higher sensitivity and lower power. It conforms to IEEE 802.15.4
and ZigBee 3.0 standard protocol. Based on EFR32 platform of SiliconLabs, this module has outstanding
RF characteristics, lower power consumption, and powerful processor core.
REX3B21 module conforms to the FCC, ISED, CE, and RoHS, which can be applied to various
devices in different environments.
At the same time, our company also provides a complete set of development and evaluation kits,
users can choose kits of different versions for testing and development according to their requirement