Melody sign 3 sounds 100V white EC730W 1 piece

It is an AC100V type that does not require batteries or a transformer and can be wired directly from the power line. The auto-stop function prevents the chime from ringing continuously. If you hold down the push button, the chime will ring continuously. For notifying visitors. Width (mm): 165 Depth (mm): 35 Height (mm): 120 Chime types: Melody (2 types), Ping-pong (3 times), Puru-puru (continuous) Power supply: AC100V Compatible push buttons: EG121, EG331 Power supply (V): AC100V Power supply (V): AC100V Power consumption: 1W in standby mode / 1.5W when ringing, 2W (when connected to a child device) Operating voltage/current: Approx. DC1.5V/Approx. 0.1mA Compatible wires: Push button/additional device terminal (0.5 to 0.75 mm^2 wire), 100V terminal (φ1.6VVP wire) Wiring length: up to 100m (push button wiring), up to 20m (extension device wiring) Set contents/accessories: 2 wood screws for mounting (slotted cross recessed wood screws 3.5 x 20), Customer Service Center List To carry out the work you need to be a licensed electrician. Country of Origin: Japan Code number: 836-47