Universal Gate Remote Control 433.92 MHz Garage Door Remote Control, 2 Buttons Gate Remote Control, Compatible with Ecostar RSC2, RSE2 Remote Control, Compatible with Liftronic 500, 700, 800 Gate

Compatible models: compatible with Ecostar RSC2, RSE2, RSZ1 & Liftronic 500/700/800 & Porttronic D2500/D5000/S4000 (433 MHz frequency).With battery: This garage door remote comes with a 3V CR2032 lithium battery, no need to buy new batteries.Incompatible models: The transmitter is not suitable for Ecostar RSC4-433-BS, RSZ1-433-BS, Liftronic 700-2, Liftronic 800-2.Portable: The key comes with a key ring for easy carrying..