3pcs HC-08 Serial bluetooth 4.0 Module Transparent Communication Master-slave Integration Module

Feature:

Model: HC-08

Working frequency band: 2.4G

Communication interface: UART 3.3V TTL level

Working voltage: 3-3.6V

RSSI support: not supported

Communication level: 3.3V

Transmitting power: 4dBm

Reference distance: 80M

Air speed: 1Mbps

Antenna interface: built-in PCB antenna

Communication current: 0.4uA

Receive sensitivity: -93dBm@1Mbps

Working humidity: 10%-90%

Storage temperature: -40 ° C ~ +80 ° C

Working temperature: -25 ° C ~ +75 ° C

Package includes:

3 x bluetooh module