
433MHz Hcs300 Rolling Code Remote Control for Roller Shutter Door. HCS301 Rolling Code Chip: Features high encryption, anti-copy, and anti-hijack functions for superior security. Long Control Distance: Achieves up to 50-100 meters in open space with stable signal transmission. Dual Frequency Support: Operates on 433.92MHz standard with optional 315MHz for global compatibility. Durable ABS Construction: Made of high-quality ABS plastic housing for sturdiness and waterproof performance. Easy Pairing Operation: Simple programming with gate controller mainboard, no professional tools required. Comprehensive OEM/ODM Service: Supports custom logo, shell color, button printing, and personalized packaging. 1-Year Warranty Coverage: Provides 12 months warranty under normal use excluding artificial or water damage. Fast Production Lead Time: Standard orders ship in 7-10 days; customized orders in 10-15 days after deposit.