... Voltage:DC5V Dimensions: 47*19mm rf receiver module Remote control module Radio frequency with 315 or 433.92MHz with 315 ... Alarm System, GSM Power Alarm, Video Monitoring system, Wireless Remote controller, RF Transmitter/Receiver module, Smoke/Gas/PIR Motion/ ... used extensively in the garage, shutter and automatic door, remote sensing telemetry, industrial control and communication areas.First quality ...