This hm-10 Bluetooth module with BLE 4.0 support, Internal with logic level conversion circuit. No external 5V level to turn into a 3.3V level Power input with anti-anti-circuit. Avoid accidental power plug reversed.

Generally, users are using the HC-05 Bluetooth module but it doesn’t support with iPhone but ble4.0 is perfect works with iPhone also. Supported devices are iPhone 4s, 5, 5s, or later and almost all Android Devices.

Features:

• Speed : Asynchronous – 2.1Mbps(Max) / 160 kbps, Synchronous – 1Mbps/1Mbps(Max)
• Working frequency: 2.4GHz ISM band
• Interface: Dual USB 2-Port
• support Central and Peripheral mode switch, modify by AT commander
• UART interface and with baud rate setup function
• Modulation method: GFSK(Gaussian Frequency Shift Keying)
• Security: Authentication and encryption
• Service: Bluetooth SPP(Master & Slave)
• Operation Level: 3.3 V

Frequency           2.4GHz ISM band

Input Voltage     5 V

Modulation         GFSK

Sensitivity            ≤-84dBm at 0.1% BER

Speed    Asynchronous – 2.1Mbps(Max) / 160 kbps, Synchronous – 1Mbps/1Mbps(Max)

Transmitting Power         ≤4 dBm

USB Protocol      USB V2.0

Length   4.7 cm

Height   0.8 cm

Width    1.7 cm