F21-4S/4D

Product’s features:

• F21-4S/4D Industrial radio remote control is very suitable for electric hoist, monorail chain crane or any lifting equipment that needs 2~3 action points.
• Guest sharing: The application of the F21-4S/4D Industrial radio remote control is too powerful. It can be used in cranes, transportation, construction, agriculture, machinery, transportation and tailgates. Almost all of them can be used for more than 5 years.
• F21-4S: 4 single-speed action point
• F21-4D: 4 two-speed action point
• Low price is very suitable for monorail chain hoists
• Low power consumption, only use 2 AA batteries, can be used for about four months
• Wireless remote control channel setting, computer setting function and duplicator
• The DC motor uses a special super shockproof relay for automobiles
• More than 4.3 billion sets of ID codes
• The remote control distance is about 100 meters
• Operating temperature -35°C ~ +85°C
• Protection class IP 65 waterproof and dust-proof
• Shell structure: glass fiber + nylon