What are the wire color functions?

Red is VCC +12V, Black is GND, Green is Bell1, and Yellow is Bell2.

12VDC Wired Doorbell with 4 Wires White ABS Electronic Door Bell Work with Access Control

Name: 12VDC Wired Doorbell with 4 Wires White ABS Electronic Door Bell Work with Access Control
Brand: S4A Industrial Co., Limited
SKU: 787994662

Guangdong, ChinaS4A Industrial Co., Limited

US$0.90

1-199 Pieces

US$0.85

200-499 Pieces

US$0.80

500+ Pieces

Sample price:US$0.98/piece.Request sample

Product profile

Customization

Available

Application

Hospital, Parking, Warehouse, Hotel, Company, Garage, Community, Hotel, Office, Apartment, Private Villa etc

Power Source

Plug

Model NO.

B12-A

After-Sales Service

1 Year Quality Warranty and Whole-Life After-Sales

Warranty

1 Year Quality Warranty and Whole-Life After-Sales

Type

Wired Doorbell

Style

Wired Doorbell

Application Scope

Hotel, Office, Apartment, Private Villa etc

Surface Material

Fireproof ABS Material

Power Supply

DC12V

Packing Box

95 X 95 X 35mm

Weight

0.04kg

Used Method

Work with Door Bell Exit Button and Access Control

Red

Vcc +12V

Black

Gnd

Green

Bell1

Yellow

Bell2

Transport Package

Standard Carton Box

Specification

86 x 86 x 23mm

Trademark

S4A

Origin

China

HS Code

8531809000

Production Capacity

200000/Mouth

Key features

Fireproof ABS Material: Constructed with durable fireproof ABS material for enhanced safety.

DC12V Power Supply: Operates on a stable DC12V power source for reliable performance.

1-Year Quality Warranty: Includes a 1-year quality warranty with whole-life after-sales support.

Multi-Color Wiring: Features Red, Black, Green, and Yellow wires for VCC, GND, Bell1, and Bell2.

Versatile Application: Suitable for hotels, offices, apartments, private villas, hospitals, and garages.

Compact Dimensions: Doorbell size is 86x86x23mm with a packing box of 95x95x35mm.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.

Company profile

S4A Industrial Co., Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-01Nearest Port: Yantian, Shekou, ChiwanAverage Response Time: ≤18hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): EXW

About Our Factory & Business Background

AddressThe 2nd Floor, Jinmin'an Industrial Zone, #529, Bulong Rd. Bantian St. Longgang Dist, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsAccess Control, Electromagnetic Lock, UHF Long Range Reader, RFID Access Control, Em Lock, Automatic Swing Door Opener, Frameless Bolt Lock, Glass Door Lock, Power Supply Controller, Access Exit Push Button