(New) Bluetooth serial adapter
Class 2 BC04 CSR chipset
Watch dog The function of automatic reposition

Features:
Compatible Bluetooth 2.1+EDR Specification
Class 2 Standard
Effective distance 10 M
SPP Service
Multiple Baud Rates are supported (9.6k and 19.2k, 38.4k and 57.6k, 115.2k)
Automatic energy-saving mode
Low -power -wasted mode support & high-speed working mode support

Standard RS232(Female) PIN Define