Welcome to our store！</br>1、Widely used in remote control, receiving module, car alarm, shutter door, window, remote control LED, amplifier, etc. 2、Adopt superheterodyne reception, which has -107DB high sensitivity. 3、High quality dedicated RF chip has strong anti-interference performance. 4、High integration and few peripheral components. 5、Simple installation and convenient use. <span style="font-size:16px;"><strong></strong><span style="font-family:Arial;"><strong>Features:</strong> 1. Widely used in remote control, receiving module, car alarm, shutter door, window, remote control LED, amplifier, etc. 2. Adopt superheterodyne reception, which has -107DB high sensitivity. 3. High quality dedicated RF chip has strong anti-interference performance. 4. High integration and few peripheral components. 5. Simple installation and convenient use. <strong>Specification:</strong> Condition:100% Brand New Material: ABS Item Type: RF Superheterodyne Receiving Module Model: CJR500 Voltage: DC5V Frequency: 433MHZ&nbsp; Sensitivity: -107DB Size: Approx. 23 x 13mm/0.9 x 0.5in <strong>Package List:</strong> 1 x Receiver Module <div style="white-space:nowrap;"> </div> </span></span> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>