DC 12V Wired Doorbell for Access Control Systems, 38 Selectable Tones, 90dB Clear Sound, White

DB1 Wired Doorbell, Color DB1 White Compact wired doorbell designed for reliable access control and home use. Simple to install and set up, it delivers clear 90db sound from a small plastic housing and supports selectable tones and custom music upload. Key features and benefits Clear audible alert: 90db volume ensures visitors are heard at the entrance or inside the home. Multiple tones and custom music: 38 selectable sounds plus support for custom music upload and voice messages to welcome guests or match household preferences. Stable compatibility with access control: Designed to work with access control and smart door lock systems without signal crossover, improving overall system reliability. Easy wiring and power: Operates on DC 12V, 3W power. Connect directly to DC 12V supply. Red to 12V positive, Black to ground negative. Switch not included. Compact and easy to mount: Small size with wallmount hole for simple installation on doors, gates, or walls. Durable for damp outdoor locations: Performs normally in areas exposed to rain splashes, such as balcony or entrance installations. Specifications Model: DB1 Doorbell Color: DB1 White Material: Plastic Power: 3W Source Voltage: DC 12V Working Voltage: DC 12V Volume: 90db Sound options: 38 adjustable tones Connection type: Wired Intercom: No Display: None Alarm: Yes Switch: Not included Package includes: 1 x Wired Doorbell Typical use scenarios Home entrance: Mount at the front door or hallway to provide a clear doorbell chime and optional welcome messages for guests. Access control integration: Install with building or gate access control systems where stable wired signaling is required and frequency interference must be avoided. Balcony or semioutdoor entry: Place at a covered balcony or entrance where occasional rain splashes occur; the unit continues to operate and produce clear sound. Installation notes Connect directly to a DC 12V supply. Use the red wire for 12V positive and the black wire for ground negative. A separate switch is required for chime activation and is not included. Use the provided wallmount hole for secure mounting on flat surfaces. This DB1 wired doorbell offers practical sound performance, flexible tone choices, and straightforward wiring for residential and access control applications.