Bluetooth 4.0 ble smart light module
Wireless features Bluetooth version Bluetooth 4.0 BLE protocol Frequency Rang 2400-2483.5MHZ (2.4G ISM frequency band) modulation mode GFSK Transmit power -23dBm – 0dBm（Programming settings） Receive sensitivity -94dBm（Adopt CC 2540 high gain receiving sensitivity） Antenna options ceramic antenna Transmission rate 1K/S（No encryption） Hardware parameters Module model SM01A Module size 18*13.7*1.9mm Bluetooth chip model TI CC2541 Data …