A:Can wireless doorbell wear wall? Many clients are focusing on this topic! Here, forrinx will make a corresponding reply: Since wireless doorbell is using wireless technology, it’s vulnerable to external object interference.in the signal transmission process. But now to wireless doorbell manufacturers, this’s already not a problem. At present, forrinx all products adopt the high frequency technology. In open distance, it can reach 300 meters ; In the 100 - meter range, It also completely no problem penetrating through three to four plugging mud wall.