Your Detector
EMERGENCY
EV
ROAD HAZARD
RH
RAILROAD
RR
WARNING
CAR VOLTAGE
LOW
30 English
Detection Alerts
Emergency Vehicle Alerts
Emergency vehicle alerts are indicated by “EV” and the label “EMERGENCY.”
Road Hazard Alerts
Road Hazard alerts show “RH” and “ROAD HAZARD.”
Railroad Alerts
Railroad alerts generate “RR” and “RAILROAD.”
Low Car Voltage Alert
The detector emits a car battery low alert when voltage drops below 11.9 volts. The detector enters SmartPower mode to avoid further battery draining. Factory setting is Car Battery Low Off.
