AC plug-in wireless door chime
1.16 Chord Music Door Chime , With Flash Blue Light 2.16 digital codes to avoid interference,12 music for selection
3.Adjustable music volume
4.Frequency:315/433MHZ±0.5MHZ
5.Max controlling distance:>100m(no obstacles)
1.16 Chord Music Door Chime , With Flash Blue Light 2.16 digital codes to avoid interference,12 music for selection
3.Adjustable music volume
4.Frequency:315/433MHZ±0.5MHZ
5.Max controlling distance:>100m(no obstacles)