Product Overview
Salient Features of Hotel Special Door Bell :- A. Hotel special door bell-metal impacting sound(AC/DC). A. Metal impacting double sound, the sound crisp & soft. A. It can be connected with "Do Not Disturb Button". A. It can be connected with AC220V AC voltage. A. To prevent long-pressing the button, we have the circuit protection design. A. To use the current and voltage instability, we have the automatic protection circuit.
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2404 Tongde Ge, Tongle Building, No. 1, Sungang East Rd., Luohu District,
Salient Features of Hotel Special Door Bell :- A. Hotel special door bell-metal impacting sound(AC/DC). A. Metal impacting double sound, the sound crisp & soft. A. It can be connected with "Do Not Disturb Button". A. It can be connected with AC220V AC voltage. A. To prevent long-pressing the button, we have the circuit protection design. A. To use the current and voltage instability, we have the automatic protection circuit.
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