Brand Name: Heath Zenith
*Material: Metal
*Wired or Wireless: Wired
*Product Type: Door Chime Transformer
*UL Listed: Yes
*Assembled Width: 4 in.
*Assembled Depth: 2.25 in.
*Assembled Height: 2.125 in.
*Input Voltage: 120 volt
*Output Voltage: 24 volt
*Door Bell or Intercom Type: Door Bells