HORMANN Rolling Code Remote Control 433.92MHz Compatible with ECOSTAR RSC2/RSE2 It is 100% compatible with the following models: ECOSTAR RSC2 ECOSTAR RSE2 Specifications: Product material: ABS Size: 55*45*8mm Product weight: 40 g Number of channels: 4 Battery: 3V (CR2032 Include) Installation: wireless Code: rolling code Frequency: 433MHz, 433.92MHz Radio transmission distance: 20-100m (Open area) Type of programming: Programming with the motor (receiver),If you don't have access and use the motor(receiver), don't buy it. Special Note: 1. This remote control is only compatible with the model advertised. 2. No original goods, but 100% perfect fit. 3. If you have any questions, please feel free to contact me,I can recommend suitable products to me. How to program this replacement remote control: 1) Press the programming button on your motor. The LED will go on. 2) Press desired button on the new remote control. 3) The opener light will flash, confirming successful programming. Now the opener will operate when the remote control push button is pressed. To erase all codes from the receiver, hold the receiver's Learn button until the indicator light goes off (after 30 seconds). All codes that the receiver has learned will be erased. Include: * Remote Control * Battery * Keychain * Clip * English Manual Disclaimer: Scimaig-RC distributes remote controls which are compatible with the door or garage motors and receivers produced by other manufacturers, and which are substitutes for remote controls produced by those manufacturers. All brand names, trademarks and registered trademarks are the property of their legal owners and are used here only for the description or identification of the devices. Except where a product is expressly stated to be a "genuine" remote, our remote controls are not produced by, and are not authorised, endorsed or approved by these other manufacturers.