Sell {WB} DC 12V Wired Door Bell Chime For Home Office Access Control Fire Proof best price

Specification: Brand new Material: Plastic Color: White Power:3W Source Voltage: 220V Wired door bell 12V for security access control Connect to DC 12V power directly Switch is not included Volume of doorbell: 90db Working Voltage: DC12V Red to 12V(+), Black to GND(-) Features a bell sound, small size and wall-mount hole, very easy to install Package Included: 1 x Wired Door Bell Note: Wired Doorbell for access control system. "Ding-Dong" Voice output without built-in battery, connect to DC 12V Power Directly Please allow minor error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.