1.Adopt the intelligent chip from Microchip Technology Inc. guarantee high quality.

2.With rolling code (learning code) compilation system,easy to add or recruit transmitter but better protection. High security ,convenient usage.

3.Automatically break off receiver power supply every 65 seconds operation,avoiding burning out the motor.

4.Automatically break off transmitter power supply to save energy when out of operation.

5.Operation status can be easily read through the power supply and the setting indicator lamps.