FOB Price
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Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
150 Set
Packaging Detail:
-
Delivery Time:
15 working days
Supplying Ability:
-
Payment Type:
T/T, Western Union
Personne àcontacter Mr. Kevin
China, Shenzhen, Guangdong
Item:metal doorbell switch
(High voltage**0V) doorbell switch:Don't need to use together with whole system,and can use independently.That is mean you can directly connect it to **0 Power source wire,because its input voltage is **0V.
Function and Feature:
1.Can display The number of hotel room ,Do not disturb , and so on.Match a doorbell to use together.
2.Can press the doorbell(It is Weak electricity *2V).
3.It can show the information of whether have customer stay in PC machine.
4.Its background light of keystroke
