... : 315MHz/433MHz 3.Distance:<80 2 Ch Radio Wireless Rf Receiver 433 CY-402PC CY-402PC ,the four-way wireless ... receiving controller, with high security, storage capacity, stable performance, low power consumption,easy to use, do without using the traditional jumper ... and NO.2Technical indicators 1.operating voltage:12V/ 24V (optional) 2.static operating current:≤6mA3.Working temperature :-40C- +80C 4. ...