Проводной дверной звонок Huarui DC12V dingdong без трансформатора для системы контроля

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Трекер стоимости

Характеристики

Huarui DC12V dingdong wired doorbell without transformer for access control system

 

Features:

• Wired doorbell is highly resistant to interference and are not subject to any signal interference, ensuring no false ringing.
• Support connection with extension cable by yourself for more convenient use.
• Small size, easy wall-mounted installation, just attach to the wall with self-attached double-sided adhesive tape.
• High quality luxurious doorbell which is fashionable and exquisite in appearance can produce beautiful and pleasing ringtone.

• Use: Access control system
• Power: DC12V, no need battery.
• Size: 86 x 69x 24 mm

 

4 wires connection
1)+12VDC
2)GND
3)Yellow
4)Green

When Yellow and Green short circuit, Doorbell will sound Ding Dong.

 

Application
Door Entry Minder
Access Control
Electric Lock System.

 

Packing list
1* 12VDC Wired Door Bell