SONOTECH 5
Sonotech 5 Wired probe fetal doppler
Sonotech 5W Wireless probe fetal doppler (20-30 m)

Sonotech 5 Probe:
Frequancy 2.5 Mhz
Wired probe easy to connectable by socket (in probe and main device ")
Water proof IPX4

Sonotech 5W Probe:
Frequancy 2.5 Mhz
Wireless probe 20m (between probe and main device)
Built in rechargable battery
Record function can be done by probe
Water proof IPX4