BT121-A-V2

Bluetooth 4.2, Module, 2.2V to 3.6V Supply, 400m Range, -96dBm Sensitivity

⚠️ 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 4.2; Supply Voltage Min:2.2V; Supply Voltage Max:3.6V; Signal Range Max:400m; Data Rate:-; Bluetooth Class:-; Receive Sensitivity:-96dBm; Operating Tempe
SVHC: To Be Advised
Interfaces: I2C, SPI, UART
Product Range: -
Certifications: CE, FCC, IC, KC, MIC, UKCA
Bluetooth Class: -
Bluetooth Version: Bluetooth 4.2
Supply Voltage Range: 2.2 V to 3.6 V
Receiver Sensitivity Rx: -96 dBm
Operating Temperature Range: -40 °C to 85 °C

Delivery and price
Units per pack	100
Price	19.42 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at March 23, 2026