The Mace JM-20PRO is an RF detector designed to seek out and identify over-the-air security systems. In the growing age of information technology and wireless accessibility, counter surveillance protection can be very important. Protect yourself with this small but effective unit. Features including a vibrating alert mode ensure maximum protection from prying eyes.
Built-In Rechargeable NiCad Battery
The replaceable NiCad battery provides ample life, making it ideal for extended use.
High Frequency Coverage:
The detector covers the full range of frequencies from 1-Mhz to 3-Ghz! Wow.