T-M400C Dual-Tethered Drone for High-End Residential Exterior Glass Cleaning | 60m Range

The T-M400C dual-tethered drone is purpose-built for exterior glass cleaning of high-end residential buildings, delivering a safer and more efficient alternative to traditional manual operations. Equipped with foam pre-soaking technology, the system effectively loosens dirt before applying high-pressure cleaning at 110–160 bar, ensuring thorough removal of stubborn stains. With a maximum working height of 60 meters, it is ideal for mid-rise residential complexes and similar structures. The dual-tethered design provides continuous power and water supply, enabling stable performance and extended operation time. The system supports up to 4 hours of continuous working time per session and up to 8 hours of daily operation, making it suitable for professional property maintenance and large-scale cleaning tasks.