Replacement remote control for EcoStar 433.92 MHz garage door openers — compatible with EcoStar RSC2, RSE2, and RSZ1 handheld transmitters. Key benefits Reliable compatibility: Built specifically for 433.92 MHz EcoStar systems and verified to work with RSC2 / RSE2 / RSZ1 models, so you get a seamless replacement without guessing compatibility. Improved battery life: Includes a 240mAh lithium battery plus an intelligent low-power chip to reduce frequent recharging and keep the remote ready when you need it. Strong security: Uses 433 MHz rolling code technology to prevent code replay and provide improved anti-theft protection for your garage. Built to last: Tough ABS alloy housing, CE certified, and tested over 100,000 cycles for consistent operation and long-term durability. Support and peace of mind: 24 hours/7 days technical support plus a 3-year warranty to help with setup, troubleshooting, or warranty service. What it does for you Restores control quickly after losing or damaging an original remote so you can access your garage again without replacing the whole opener. Reduces interruptions with a long-lasting battery and efficient power management, minimizing downtime. Protects your property with rolling-code encryption, reducing the risk of unauthorized access. Features and specifications Frequency: 433.92 MHz Compatibility: EcoStar RSC2 / RSE2 / RSZ1 handheld transmitters Battery: 240mAh lithium battery with an intelligent low-power chip Housing: Durable ABS alloy Certification: CE certified Durability: Tested over 100,000 cycles Security: 433 MHz rolling code technology Support: 24/7 technical support Warranty: 3-year warranty Practical use scenarios Home replacement: Keep a spare remote in the family car or replace a lost household remote so each driver has convenient access. Rental or shared properties: Provide a reliable, secure remote for tenants or guests without changing the existing EcoStar opener. Small business or storage units: Use as a dedicated remote for service staff or delivery drivers to control access while maintaining rolling-code security. Why choose this remote Specifically designed for EcoStar 433.92 MHz systems and the listed models, avoiding compatibility issues with other frequencies or brands. Combines long battery life, proven durability, and rolling-code security to deliver dependable everyday performance. Backed by round-the-clock technical support and a 3-year warranty for straightforward assistance and reliable protection.