F21-2S Industrial Radio Wireless Crane Hoist Remote Control Switch 2 Channel
Receiver: F21-RXC. F21 series transmitters. Transmitter power Less than or equal to 10dBm. Enclosure protection class IP 65. Frequency range VHF: 310~331MHz; UHF: 425~446MHz. Number of function buttons 2x one-step buttons (Up and Down).