12V Wired Doorbell Chime for Access Control System, Loud 90dB Ding Dong Bell with ABS Housing Indoor Door Chime for Home, Office, Hotel

Wired Doorbell Chime for Door Access Control System DC 12V ABS Case Loud 90DB Ding Dong Bell Features: Designed for Access Control Systems - Works seamlessly with most access control panels. When a visitor presses the doorbell button on the access control keypad, this chime delivers a clear “Ding Dong” alert. Loud & Clear Sound - Built-in high-quality speaker produces a crisp 90dB chime, loud enough to be heard indoors without being harsh, ensuring you never miss a visitor. Durable ABS Housing - Made from premium industrial-grade ABS material, resistant to wear and built for long-lasting performance in home, office, or commercial environments. Simple 4-Wire Installation - Red (+12V) and black (GND) connect to the power supply controller; green and yellow connect to the access control keypad. Quick setup with stable performance. Versatile Applications - Compact and reliable design makes it suitable for hotels, apartments, offices, shops, warehouses, schools, and more indoor environments. Specification: Features a bell sound, small size and wall-mount hole No battery needed Volume of doorbell: 90db Working Voltage: DC 12V Dimension: 2.44(W) x 3.46(H) x 0.94(D) inch (62 x 88 x 24 mm) Wire Connection: Red: + 12 V; Black: GND; Green: BELL1; Yellow: BELL2 Operating Temperature: -10℃-45℃ Relative Humidity: 10%RH-80%RH Material: ABS Color: White Package Included: Wired Doorbell Chime x 1