Specification:

Sample rate: 1000Hz
Resolution: 12 bit
Filter: 35 Hz, 50/60Hz
Gain: 5, 10, 20mm/mV
Heart rate range: 30-300bpm
Frequency response: 0.05-150Hz
Input impedance: ≥50 MΩ
Dynamic input range: ±3mV
Anti-polarization voltage: ±500mV
Communication: wireless transmission, USB
Wireless transmitter power supply: 5.0V (DC)
Wireless receiver power supply: 3.0 (DC)
Transmitter dimension: 92 x 63 x 28 mm
Receiver dimension: 149 x 79 x 21 mm