1. Safety Beams allow you to protect your vehicle, person, pets and possessions. The safety beams reliably stops opening and closing when the beam is obstructed by something. This safety feature can prevent injury or damage to your vehicle, person or pets or possessions.
2. Rechargeable Battery Back Up Provides peace of mind that when the power is out, the door can still be opened by using the rechargable battery back up openers.