Ble Module, V4.1, 1Mbps, 1.8-5.5V; 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; Operating Temperature Min:-40°Crohs Compliant: Yes |Cypress Infineon Technologies CYBLE-222014-01