Bluetooth Module, V4.1, 3.6V; Bluetooth Version:Bluetooth 4.1; Supply Voltage Min:1.7V; Supply Voltage Max:3.6V; Signal Range Max:-; Data Rate:-; Bluetooth Class:-; Receive Sensitivity:-88Dbm; Operating Temperature Min:-40°C; Rohs Compliant: Yes |Stmicroelectronics SPBTLE-RFTR