F21-E1B Industrial Remote Controller Switches DC 12V 24V 36V Hoist Crane Control Lift Crane Lift ,Easy Operate

Multi-function control: equipped with 6 one-way buttons, covering start, stop, safety lock and other functions, easy and efficient operation Ultra-long control distance: The control distance can reach 100 meters, and some products can even reach 200 meters, ensuring barrier-free long-distance operation High protection level: IP65 protection level, glass fiber reinforced nylon material, Long-lasting use and suitable for various harsh environments High safety: equipped with a variety of protection measures, including overcharge protection, temperature protection, short circuit protection, etc., to ensure safe use Intelligent energy-saving design: built-in intelligent sleep function, automatic shutdown after long-term non-operation, extending battery life