Welcome to our store！</br> 1、The super heterodyne receiving circuit has better anti‑interference performance, making its performance more stable and reliable. 2、Ultra‑small size, and equipped with a hanging ring, easy to carry, convenient to hang with your other keys, not easy to lose. 3、Strong compatibility, it can support various 433MHz fixed code and learning code remote control. 4、Simple installation can easily realize remote control, bringing more convenience to your life. 5、Printed circuit board has the functions of conductive circuit and insulating bottomplate, which can improve the quality and reliability of the equipment. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Access Controller Material: PCB Input and Output: 220V or Signal Remote Control Battery Type: Dry Battery Remote Control Battery Model: 27A 12V Remote Control Battery Capacity: 80mAh Maximum Working Load: 10A Working Frequency: 433Mhz Receiving Sensitivity: -108dBm Working Temperature: -20 to +70°c Output Mode: Inching, Self Locking, Interlocking Suitable: for Controlling Small Loads Such As Access Controllers, Smart Home Switches, Relays, Small Bulbs, Small Motors, etc. <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Receiver 1 x Launcher 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>