F21-4S 24 Volts Wireless Industrial Crane Radio System Remote Control

• Model: F21-4S
• Brand: LCC
• Brand Name: LCC
• Model Number: F21-4S
• Certification: CE,FCC
• Place Of Origin: China
• Function: 4 single-speed buttons
• Frequency: UHF 420~450mhz
• Transmitter Function: single-speed , 4 buttons
• Transmitter Antenna: Inside
• Receiver Antenna: Inside / optional external antenna
• IP Class: IP65
• Temperature: -35°℃~+40℃
• Housing: Reinforced nylon plastic
• Distance: 100 meters / can be customized to 300 meters
• Voltage: DC/AC 12v,24v,110v,48v,220v,