Special Feature Durable Ecostar RSC2, Ecostar RSE2, Ecostar RSZ1 Compatible Devices Connectivity Technology Radio Frequency Number of Buttons 2 Controller Type Remote Control, Push Button Model Name Ecostar Maximum Range 50 Meters Number of Batteries 1 12 V - included Alkaline Battery See More About This Item IMPORTANT! This is a 3rd party replacement remote control, not original. It is not produced by Hormann. 100% compatible with Ecostar RSC2, RSZ 1 RSE2. Does not replace BS (BiSecur), for example RSC4-BS, RSZ1-BS, Liftronic 700 serie 2, Liftronic 800 serie 2. Not suitable for other models even at the same frequency 433.92Mhz. Compatible type (learning type), no duplicator. Must be programmed directly on the receiver/motor. Easy programming like the original. Frequency 433mhz, rolling code type, working distance about 50 meters in open space. Simple and durable design, easy to carry with keys. Battery, manual and key ring included.