F-R-ASK series module are low cost super-heterodyne receiver module working at frequency 315Mhz. The operating voltage is 3.6V-5.5V. Enable(SHUT)function, which enable module to switch between work status and sleep status, other shape modules don’t have this function. This module features stable RF performance, low power consumption, high sensibility, cost-effective, widely applied in various types of data transmission system. Features: Low cost, low power consumption, Cos Transmission Data Rate: 0.3-2.5KHz The operating voltage: 3.6V-5.5V The operating current: 3mA @ 315MHz Sleep current: ^0.9uA Sensibility:-108dBm The operating frequency:315MHZ SMD and DIP Package Applications Wireless data transmission Home Automation Remote Alarm System Specification: