1CH Wireless RF Remote Control Switch Receiver Relay Module DC12V
$ 23.51
1100% brand new and superfine quality. 2Long remote distance, convenient to use. 3Small size, stable and reliable performance and high receiving sensitivity. 4Two types of operating frequency are optional: 433MHZ/315MHZ. 5An automatic switch for automatic adjustment, with self-lock function, can ensure safety protection and circuit conversion.
