
Hr-12sk Waterproof 2 Transmitter and 1 Receiver Crane Industrial Wireless Remote Controller. IP68 Waterproof & Dustproof: Fully sealed design protects against water, dust, and harsh industrial environments. Long Transmission Range: Standard 225 meters, customizable up to 5km for large-scale operations. Strong Signal Penetration: Advanced GFSK modulation ensures stable signal in complex construction sites. Premium Component Quality: Uses TE relays, TI chips, and Alpine buttons for durability and safety. Customizable Functions: Supports OEM/ODM, including custom AUX keys, programming, and colors. Extended Battery Life: Low-power design allows up to one month of normal operation on AA batteries. High Durability Rating: Anti-fall, shockproof, and impact-resistant with 12 million button cycles. Wide Voltage Compatibility: Receiver supports AC/DC 12-65V and 65-440V for versatile industrial use.