Check the listing for details. PRASTEL MPSTP3E MPSTP2E-XP MPSTP2E MTP2E Remote Control Rolling Code 433.92MHz. Color: BLACK, Condition: New, Made in Italy. Listed at 27.00 USD. The Prastel MPSTP3E is a durable 433.92 MHz 3 button remote control compatible with all Prastel rolling code systems. It is compatible with the following Prastel models: 1. On fob A press both buttons simultaneously and release at once.. Light comes on and then goes off. After 2 seconds light come on again and remains steady. 2. Immediately press both buttons again until light flashes and release. Light flashes red and green and then after a few seconds flashes green very rapidly for a few seconds. It is this signal which sets the gate receiver into programming mode. When rapid flashing stops you have 10 seconds to press the left hand button on fob B. Keep it pressed for 2 seconds and release. This then locks fob B into the gate memory. 2. Take the new transmitter and press the button that.