Features: Elevates your industrial operates with our robusts Wireless Cranes Remotes Control, for seamlessly integration with electric chain hoists, lift winches, and overhead bridge cranes. Featuring a durability IP65 waterproof and dustproof , this remotes control ensures reliability performances in harsh environment with its strong signal penetration and 360degree control. Suitable for professional in constructions, warehousing, and manufacturing, the remotes control enhances safety and efficiency for operators handling heavy duty lifting equipment. Transform your worksites into hubs of productivity and safety; this remotes control is perfect for managing outdoor advertising, mechanical equipment, and distribution panel in any weather conditions. With Emergencys Stop feature and customizable command key, our wireless remotes control offer peaceful mind and adaptability for all your industrial remote operate needs. Specifications: Material:ABS Size:Approx.141x53.5x43.6mm/5.55x2.06x1.72inch Option Type:2Button Remote,4Button Remote, EV1527 Chip Frequency:433MHz Working Voltages:DC2.5V-3V Power:2x1.5VAA Battery(Not Included) Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1pc Remote