Cypress - Infineon Technologies Cyble-012011-00
BLE MODULE, V.4.1, 2.4GHZ, SINGLE MODE; Bluetooth Version:Bluetooth 4.1; Supply Voltage Min:1.8V; Supply Voltage Max:5.5V; Signal Range Max:-; Data Rate:1Mbps; Bluetooth Class:-; Receive Sensitivity:-87dBm; Product Range:-