NF-816L Transmitter specifications
Tone frequency 200kHz
The Max length distance 500m
The Max depth distance 0.6-0.9m
The Max. working current Less than 70mA
Max. signal voltage 15Vp-p
Signal display Tone
Dimensions (LxWxD) 49 x 135 x 33mm
NF-816L Receiver specifications
Frequency 200kHz
The Max. working current Less than 70mA
Earphone jack 1
Dimensions (LxWxD) 43 x 168 x 27mm