Description: High sensitivity, super anti-jamming capability This receiving module ideal for applications such as security systems, garage door controllers, home automation, and remote control Operating frequency: 315MHz Modulation: ASK / OOK Working Sensitivity: -110dBm Specification: Demodulation mode: superheterodyne Operating Voltage: DC 5V ± 0.2V Current consumption: ?4.5mA Modulation rate: 2Kbit / s Dimensions: Approx.33.5 * 11.5 * 6mm Pin Description: ANT GND DATA VCC Package Includes: 1xSuperheterodyne Receiver Module 1xUser Manual Note: When the receiving module factory ships unworthy antennas by the user is connected with the antenna length as follows: 315MHz about 230mm