22 channels (. Each channel has 99 mute (mute codes), which greatly enhances the privacy of the call.
Transmitting power: 0.5W
Talking distance: the measured distance from the sea surface is 3~5 kilometers, the outdoor open area is about 1-2 kilometers, the actual outdoor use of buildings is about 500 meters, and the indoor use penetrates about 3 to 5 floors.
Selection of calling ringtones: This machine has a variety of different calling tones to choose from, which is suitable for you.
Channel scanning function: The machine automatically scans 22 channels in sequence, and can select an effective channel currently in use.
Power display: Night lighting function: There is a small light (white light) on the top of the machine, which can be used as a flashlight at night to facilitate night work.
Batteries used: 4 AAA batteries per machine (not included)
