JM-20F Handheld Radio Frequency RF Bug Detector with Bargraph Frequency Counter
"Rubber Duck" wide band antenna
10- digit liquid crystal display
Ultra sensitive 16 section bar graph
A microprocessor filter circuitry which prevents nuisance alarms from random RF "noise"
Silent vibration alarm
Battery low indicator
Built in NiCad battery (includes recharger)
The frequency range is from 1 MHz-3GHz with a battery life of 6 hours.
The JM20F provides the latest technology in RF (bug) detection.
Sophisticated microprocessor circuitry makes sweeping for RF transmitters fast and efficient.
Detects and displays 1MHz-3GHz. 6 full hours use on a single charge.
SIZE: 3.3 x 2.27 x 1.2 inches