Ding Dong Machine Wireless Doorbell Model: Ding Dong Machine What this product does A wireless doorbell system that provides clear audible alerts and simple plugin receiver options. Designed to be powered by DC 5V and to offer a wide selection of chimes with adjustable volume levels for use in homes, offices, and small commercial spaces. Key benefits Reliable alerts: Wireless doorbell functionality delivers consistent chimes to notify you when someone is at the door. Flexible power and compatibility: Receiver variants available with TypeC or USB plug options to work with common 5V DC power sources. sound: 60 pieces of music and 5 volume levels let you choose the melody and loudness that fit each environment. Low power use: Power consumption 0.1 helps minimize energy draw while remaining ready at all times. Wide coverage: Scope of application 150 provides extended reach for most domestic and small business installations. Simple selection of style: Available in white and black with a single receiver configuration for straightforward setup. Main features and specifications Item number and model: Ding Dong Machine Type: Wireless Doorbell Power supply mode: DC Supply voltage: 5V DC Ringtone options: 60 pieces of music Volume control: 5 volume levels Power consumption: 0.1 Scope of application: 150 Available product specifications: TypeC Single Receiver White TypeC Single Receiver Black USB Single Receiver White USB Single Receiver Black How it solves common problems Missed visitors: Audible chimes ensure you know when someone arrives even if you are in another room. Incompatible outlets: Choice of TypeC or USB receiver lets you plug into a variety of 5V DC power sources without extra adapters. Noisy or quiet environments: Five volume settings let you increase loudness for noisy areas or lower it when discretion is needed. Frequent power use concerns: Low power consumption reduces the load on your power source while keeping the receiver active. Practical use scenarios Home entry: Plug the USB or TypeC receiver into a nearby 5V DC outlet to provide an obvious chime for front or back door visitors. Small office or reception: Install a receiver in the reception area to alert staff when clients arrive. Choose a melody and volume suitable for an office environment. Workshop or garage: Use the extended scope of application 150 to receive alerts when someone arrives on the property while working in an outbuilding. Quick setup tips Choose the receiver variant that matches your available 5V DC power port TypeC or USB. Place the receiver in an open area within the operational range for signal reception. Test different melodies and volume levels to find the most effective combination for your space. This product provides a straightforward wireless doorbell solution with multiple receiver power options, a large selection of chimes, adjustable volume, and low power consumption, available in single receiver configurations in white or black.