evology doorchime

wireless doorchime 1.CE and RoHS 2.35different songs 3.Operating range ... . Russian Music27~35. Arabia Music AC 220V family musical wireless doorchime

... screw are included , easy to install the remote Sinrinx digital doorchime

Wireless Doorbell 1.Plug in,AC 110V/230V 2.15.25.36 Melody available 3.100 meters,CE&RoHs,ETL 4.Different Painting avaiable Wireless Doorbell1.The wireless doorbell with AC power operated.2.Easy to install,wire free.3.The distance up to 100 meters with music 36 tunes available.4.Different painting available.5.PCB manufacturing by SMT machine which ensure a stable quality.6.Up to 19683 pairs of ...