Industrial Remote Controller Switches Transmitter + Receiver Industrial Remote Control Electric Hoist F21-E1B Crane Hand Control(2Transmitter,220)

Ultra-Low Power Consumption & Long Battery Life:Operates on just 2 user-provided AA alkaline batteries (not included), consuming very little power. Under normal use, the batteries can last up to 4 months, saving you frequent replacement costs and effort, ensuring long-lasting and reliable performance Wide Temperature Resistance & Sturdy Structure:Built with a fiberglass shell, it is both lightweight and extremely . It performs reliably in extreme environments, with an operating temperature range from -40°C to +80°C, making it suitable for harsh outdoor conditions IP65 Waterproof Rating for All Weather Use:Features an IP65 protection class, offering complete protection against dust ingress and low-pressure water jets from any direction. It can be used with confidence in rain, snow, or dusty environments, ensuring stable operation Strong Signal & Long-Distance Control:Equipped with a powerful signal transmission system, it provides a remote control distance of up to 100 meters (in open areas), offering flexibility and convenience for a variety of application scenarios Small size: lightweight and portable, easy to carry around