Specifications

ZK601 Hardware Specification
5
4.4. BLE Specification
Full Bluetooth 4.1 or higher integration from ST.
The minimum communication distance is 15 meters regardless of device orientation.
Item
BLE Specification
Frequency
2.4GHz RF transceiver compatible with Bluetooth low energy
(BLE)
Receive Sensitivity
-88dBm
RF Output Power
Up to 10dBm
Antenna
Internal only
4.5. NFC Specification
Item
NFC Specification
Frequency
Contactless communication at 13.56MHz
Read Range
<2cm
Support Protocol
ISO/IEC 15693
Antenna
Internal only
4.6. Other Parameters
Item
Specification
MCU
STM32F411RET6:
Core: Cortex – M4
Flash memory: 512K bytes
Ram: 128k bytes
Frequency: Up to 100Mhz
G-Sensor
Mode Type: 3D accelerometer
Acceleration Range: ±2/±4/±8/±16g
Audio Codec
I2S/PCM serial port
24-bit, 8 to 96 kHz sampling frequency
95 dB signal to noise ratio
1.25W@8Ω/5V or 1.8W@4Ω/4.2V mono class D speaker driver