The only portable all-band radar and laser detector with a ticket-free guarantee.

This is total speeding ticket protection! The only portable detector you'll ever need. And only from K40 Electronics. Designed from the same technology as our signature Undetectable Remote Systems, the RD850 is a technological marvel in a sleek package that requires no installation. Just mount it on your dash, visor, or windshield, and plug it into your cigarette lighter (can also be connected to your fuse box). Dismounts in seconds too. So it's perfect for second cars or rental cars.

Advanced Microwave Radar Receiver Design:
For exceptional performance to all radar guns, including DSP driven Ka band radar.

Patented Intermediate Frequency Rejection Software:
Reduces non police signals without sacrificing performance to true police radar.

Unique "5-window" design:
Helps this detector pick up laser signals front and rear, even off axis signals.

VG-2 Protection:
Prevents detection from the VG-2 Gun (radar detector detector) while emitting a brief audible and visual alert.

Pulse Protection:
Immediately alerts you to police "Instant on" radar.

Signal Alert Indicator:
Four LED's illuminate as the strength of the police radar signal increases.

Plus - Total Laser Protection:
The RD650VG-2 picks up laser gun signals - from the front and rear. Even signals that aren't dead ahead or behind. It also spots the difference between true laser and other optical and electromagnetic interference. No false alarms. You need this laser detection now. Police in most states are using laser guns to monitor traffic. Authorities continue to add lasers to their arsenal against motorists.

Band Indicator:
Audio and visual alerts combine to alert you to radar or laser signals.