Best 12V DC Access Control System Four-Wire wired Doorbell For Home Office

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Best 12V DC Access Control System Four-Wire wired Doorbell For Home Office
Product Description
Features :
12V external wired doorbell.
easy to install, no need to replace or modify the battery.
Long-term durability.
Soft, loud and clear voice, Ding-dong ringing
Specification :
Voltage: 12V DC
Operating Current: 20mA
Relative humidity: 40% RH-90% RH
Color: White and Silver
Material: ABS Plastic
Installation: Wall Mounted or Double-sided Adhesive
Dimensions: 86 x 86 x 25mm
Wiring Diagram :
Red: VCC +12V
Black: GND
Green: BELL1
Yellow: BELL2
Operating Instruction :
1.Connect DC12V power: Red wire to positive (+) and black wire to the negative (-).
2.The green line fast touches yellow line, and it will make Two Ding-dong sound.
Package includeds :
1 x 12V External Wired Doorbell
Payment
Delivery details
Return
About us
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Payment
We accept PayPal only.
We only ship item to your PayPal verified address.
Payment must be received within 7 days from the date of purchase.
Orders will be processed instantly and dispatched within 24 working hours, so we do NOT accept any
Email/Message note after you place orders.
Delivery details
Ship to worldwide.
If you need to ship with tracking number, pls search "tracking number" on my store to buy it.
We will ship the item within 1 business days after clearance of payment.
Shipment is from Hongkong via hongkong post.
We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
Return
You have 7 days to contact us and 30 days to return it from the date it was received. Shipping cost is bear by both seller and buyer in half.
All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number and specific reason for the return.
We will refund or resend you after we have received the returned item
We will bear all the shipping cost if the product(s) is (are) not as advertised.
About us
Working time:
Hong Kong time(GMT+8): Monday-Friday: 9AM-6PM
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