Catalog > Consumer Electronics > Kits > Various Kits CC2541 Wireless Bluetooth Module CC2541 Wireless Bluetooth Module HKD BLUETOOTH 4.0 MODULE CC2541 BLUETOOTH BLE 4.0 HM-10 LOW POWER BREAKOUT BOARD FOR CC2541. OPERATING FREQUENCY: 2.4GHZ ISM BAND. POWER SUPPLY: + 3.3VDC 50MA 109.04 ZAR inc for 1 Each 26 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Bluetooth Protocol: Bluetooth Specification V4.0 BLE USB Protocol: USB V2.0 Operating Frequency: 2.4GHz ISM band Modulation Mode: GFSK (Gaussian Frequency Shift Keying) Transmitting Power: ≤4dBm Sensitivity: ≤-84dBm at 0.1% BER Transmission Rate: Asynchronous: 6 kbps Synchronous: 6 kbps Security Feature: Authentication and encryption Support Service: Central & Peripheral UUID FFE0, FFE1 Power Supply: +3.3VDC 50mA Operating Temperature: -5 ~ +65 Centigrade Size: 27mm x 13mm x 2.2 mm