
Mini Wireless RF Transmitter and Receiver for Door Opener. Dual Frequency Support: Operates at 433.92MHz or 315MHz for versatile compatibility. Flexible Channel Options: Available with 1 or 2 channels to suit different control needs. Compact Design: Lightweight 50g with dimensions of 60x40x30mm for easy installation. Multiple Code Types: Supports both rolling code and fixed code for enhanced security. Versatile Applications: Ideal for roller doors, shutters, sliding doors, barriers, and security systems. CE and RoHS Certified: Meets international safety and environmental standards. Full Customization Available: Offers customization from samples, designs, minor adjustments, and full customization. 100% Quality Inspection: Every finished product undergoes visual and functional inspection.