Sell Electronic Wired Door Bell Doorbell 12V for Security Access Control Controller best price

Wired door bell 12V for security access control Features a bell sound, small size and wall-mount hole, very easy to install Switch is not included Volume of doorbell: 90db Working Voltage: DC 12V Product description Specifications: Wired door bell 12V for security access control Features a bell sound, small size and wall-mount hole, very easy to install Switch is not included Volume of doorbell: 90db Working Voltage: DC 12V Note: Wired Doorbell for access control system. "Ding-Dong" Voice output without built-in battery,Connect to DC 12V Power Directly Dimension: - Approx. 88 (W) x 62 (H) x 24 (D) mm - Approx. 3-1/2" (W) x 2-1/2" (H) x 1" (D) inch Material: Plastic Color: White Package includes: 1 x Wired Door Bell 12V for Security Access Control