
8 Single Speed F21-E1b Wide Voltage Transmitter and Receiver Wireless Radio Remote Control for Crane Hoist. Wide Voltage Compatibility: Supports AC/DC 24-48V, 100-440V, and 12VDC to suit diverse industrial needs. Customizable Color Options: Available in Gray, Red, Yellow, or fully customized colors per client request. Extended Transmission Range: Operating distance up to 100 meters, extendable with extra antennas. Long Battery Life: 2AA batteries last up to 4 months with low power consumption and voltage warning. Secure Coding System: Features 32-bit safety codes with over 4.3 billion unique ID options. Turn-Key Customization: Professional team offers hardware additions and system customization for specific applications. Fast Lead Time: Peak and off-peak season production completed within 15 working days.