We currently offer replacement parts like antennas, mounting brackets, and power cables, as well as multiple lengths of sensor extension cables for purchase through our online store. Please visit store.sense.com/accessories to complete your purchase.
As a reminder, any work inside your electric panel (including installation of these accessories) should be completed by a licensed electrician. Instructions for installing the replacement parts can be found in the Sense Installation Guide and video. Instructions for installing the sensor extension cables are available in this knowledgebase article.