Features 1、CONTROL DISTANCE: Using excellent antenna, remote control in the open area of transmission and induction distance is 300 meters 2、RUGGED AND DURABLE: The industrial wireless crane remote control kit is IP67 rated and is rigorously tested before leaving the factory to meet the stringent requirements of working in harsh environments. Prevent welding smoke, prevent metal dust, prevent oil, prevent fall, waterproof, prevent acid, safer to use 3、EASY TO USE: The wireless crane remote control kit provides detailed instructions and printed user manuals. The receiver is equipped with LED lights that clearly indicate operating status 4、QUICK RESPONSE: The electric lift hoist transmitter receiver remote control is responsive and accurate, up to 0.01 seconds 5、APPLICABLE SCENARIO: Electric lift hoist wireless transmitter receiver can be used for cranes, conveyors, CNC, coal mining machinery, generator start up, concrete pumps, grab buckets, other machinery Specification Item Type: Industrial Wireless Crane Remote Control Kit Material: Nylon Remote Control Battery: 2 x AA battery(not include) Protection Level: IP67 Remote Control Frequency Range: VHF: 310-331MHZ; UHF: 425-446MHZ Remote Control Transmitting Power: ≤10DBM Remote Control Security Code: 32 Bits (4.3 billion sets) Control Distance: Remote control distance within 300 meters in open environment Receiver Sensitivity: ≥110DBM Receiver Frequency Range: VHF: 310-331MHZ; UHF: 425-446MHZ Application: Cranes, conveyors, CNC, coal mining machinery, generator start up, concrete pumps, grab buckets, other machinery Package List 2 x Remote Control 1 x Receiver 2 x Remote Control Case 2 x Safety Tube 1 x User Manual