SLWRB4100A

Add-On Board, Wireless Module, EFR32BG1 SoC, +10.5dBm, For Mighty Gecko Starter Kits

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: SILICON LABS
Product type: Bluetooth Modules & Adaptors
Bluetooth Version:Bluetooth 5.0; Supply Voltage Min:1.85V; Supply Voltage Max:3.8V; Signal Range Max:-; Data Rate:-; Bluetooth Class:-; Receive Sensitivity:-92dBm; Operating Temperature Min:-40°C;
SVHC: To Be Advised
Product Range: Blue Gecko Series
Bluetooth Class: -
Bluetooth Version: Bluetooth 5.0
Supply Voltage Range: 1.85 V to 3.8 V
Receiver Sensitivity Rx: -92 dBm
Operating Temperature Range: -40 °C to 85 °C

Delivery and price
Units per pack	1
Price	19.86 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at March 23, 2026