Bluetooth Version
Bluetooth Low Energy (BLE) 5.1
Certifications
FCC, CE, IC, KC, TELEC, SRRC (BT691 + Shield Case)
Transmit Power
-19.5 dBm to 2.5 dBm
Profiles
GATT Server and GATT Client optional
Frequency
2.402 GHz to 2.480 GHz
Power Supply
1.65 V to 3.6 V
Antenna
PCB onboard antenna, external antenna optional
Operating Temperature
-40 ℃ to +85 ℃