Now some people want to replace their old doorbell chime system with smart doorbell by themselves. The installation should be simple and it can be done within 30 minutes, especially for the wire-free smart doorbells.
Wire-free smart doorbells have many advantages over its counterparts. However, there are some users want to replace the old doorbell and the new smart doorbell should be installed on the exact same location and also ideally can be connected to the existing wires from the obsolete 24V AC transformer.
Well, not all smart doorbells in market can meet this requirement. Tuya J1 smart doorbell is the one that can meet all these requirements. Unlike similar product in market, the Tuya J1 is very friendly for retrofit installation. The product includes all the parts and accessories which enabling users to replace old doorbell system readily. Below it’s the video demonstrates how wire the smart doorbell to the AC transformer (or other power sources)
http://support.hkvstar.com/file/2022/J1_hardwiring.mp4
Wire-free smart doorbells have many advantages over its counterparts. However, there are some users want to replace the old doorbell and the new smart doorbell should be installed on the exact same location and also ideally can be connected to the existing wires from the obsolete 24V AC transformer.
Well, not all smart doorbells in market can meet this requirement. Tuya J1 smart doorbell is the one that can meet all these requirements. Unlike similar product in market, the Tuya J1 is very friendly for retrofit installation. The product includes all the parts and accessories which enabling users to replace old doorbell system readily. Below it’s the video demonstrates how wire the smart doorbell to the AC transformer (or other power sources)
http://support.hkvstar.com/file/2022/J1_hardwiring.mp4