Zhejiang Kangtai Electric Co. Ltd. KT6898YC ユーザーズマニュアル
Press the key “1”, the doorbell will make the combination of the quadric-partial tone.
When the key “1” is pressed, the pilot lamp will light and it will go out as soon as the
key is released.
When the key “1” is pressed, the pilot lamp will light and it will go out as soon as the
key is released.
Caution
Any changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Be sure not to let it close to any metal object or expose it to rains.
compliance could void the user's authority to operate the equipment.
Be sure not to let it close to any metal object or expose it to rains.