HRF-M9

A battery-powered 433MHz wireless pedal with up to 150 m open range — usable as a keyboard replacement and available with analog output.

General Features

Material	Engineering plastic
Rated	Signal / USB / analog output
Contact Form	Wireless (one-to-many / many-to-one)
Internal Switch	AA dry-battery transmitter + USB receiver
Transmission	433MHz; ~150m open / ~30m indoor
Power	4 × AA dry batteries
Output Options	Analog 0–10V / 4–20mA optional
Application	Medical / gaming / entertainment; keyboard replacement

Structural Features

❶Housing	Engineering plastic body.
❷Transmitter	433MHz transmitter powered by 4 × AA dry batteries; ~150m open range, ~30m indoors.
❸Receiver	USB receiver; one-to-many and many-to-one configurations.
❹Output	Signal, USB or analog (0–10V / 4–20mA).

Installation Mode

Wireless — no cabling. Single to triple gang (M9/M92/M93); can replace a keyboard key or provide an analog command. USB or analog receiver.

Dimensions & Wiring

Variants: M9 / M92 / M93 / -G analog / -U USB / -H wireless