Description: Industrial Crane Remote: A durable and convenient wireless switch for crane control lift. Safe and multi-purpose, it's for industrial use. Lift Controller: Control your crane lift with this durable and convenient wireless switch. Safe and multi-purpose, it's a must-have in any industrial setting. for F21-E1B: Designed for crane control lift, this industrial crane remote is durable and convenient. It ensures safe for operation and is for multi-purpose use. Wireless Switches: Easily control your crane lift with this durable and convenient wireless switch. Safe and multi-purpose, it's designed for industrial use. Crane Control Lift: Enhance your lifting operations with this durable and convenient wireless switch. Safe and multi-purpose, it's for controlling cranes. Specification: Color: As Shown Material: ABS Size: Approx.16.5x7.5x4.6cm/6.5x2.95x1.18 inch Transmitter: for Protection Grade: IP65 Transmit Power: < 10dbm Power Supply: 2 # 5 batteries Security Code: 32 bits (4.3 billion sets) Temperature: Suitable Temperature Control Distance: 100 Meters Receiver: for Protection Grade: IP65 Acceptance Range: 100 Meters Receiver Sensitivity: -110dbm Security Code: 4.3 Billion Temperature Range: Suitable Temperature Electric Shock Capacity: 8A Sealed Relay Input Power Supply: AC380V AC220V AC36V DC24V DC48V Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Package A 1* launcher 1* receiver Package B 2*launchers 1*receiver