Features: <br>A great replacement for door open button or other switches of devices. <br>An automatic switch for automatic regulation, safety protection and circuit conversion. <br>Sensitive for receiving signal, 315M and 433M radio frequency is available for choice. <br>Made of high-quality ABS material, safe without noise and spark, anti-corrosion, moisture-proof and anti-vibration. <br>Universal, can be widely used in aerospace, marine, automobile, household appliances, machine tools, and other automatic control area. <br>Light and compact, easy to use. <br> <br> <br>Specifications: <br>Material: ABS <br>Weight: 55g <br>Input: DV 10 - 14V <br>Standby Current: < 5mA <br>Radio Frequency: 315M, 433M <br>Receiving Sensitivity: > 97dBM <br>Memory Number: 50 <br>Remote Control Type: Learning Code, Fixed Code <br>Size of Circuit Board: Approx. 35 * 30 * 18 mm <br> <br>Package List: <br>1 * Wireless Circuit Board Relay <br>1 * Remote Control1、A great replacement for door open button or other switches of devices. <br>2、An automatic switch for automatic regulation, safety protection and circuit conversion. <br>3、Sensitive for receiving signal, 315M and 433M radio frequency is available for choice. <br>4、Made of high?quality ABS material, safe without noise and spark, anti?corrosion, moisture?proof and anti?vibration. <br>5、Universal, can be widely used in aerospace, marine, automobile, household appliances, machine tools, and other automatic control area.