Discover the Mier DA-700-611 Wireless Drive-Alert Vehicle Detection System, your ultimate solution for monitoring vehicle activity in various areas. This system includes a DA-611TO-50 Sensor/Transmitter that can detect vehicles entering up to three different monitored zones. The control panel, which can be positioned up to 1000 feet away, receives signals from the sensor and triggers an alert, ensuring you're informed of any activity in your home or business. An optional booster antenna can extend this range to three-quarters of a mile. Enhance your security setup today and stay alert with Mier Products!