- Dual Probe Transmitter
- Two Magnetic Vehicle Probes Can Sense The Direction Of Travel Of Vehicles And Only Send A Signal In The Direction You Choose
- Probe Detection Radius Of Approximately 10 Feet
- Wireless Transmitter Powered By 4 X Cr123 Lithium Batteries
- Up To 1 Mile Or 5280 Foot Wireless Range* To Dcr4000 Receiver
- Battery Life Up To 12 Months Depending On Weather And Activity
- Brand: Dakota Alert