• 【Self-Powered Technology】Innovative push-button generator eliminates the need for batteries, ensuring long-term reliability and eco-friendly operation.
• 【Extensive Range】Covers up to 150 meters in open areas, providing reliable connectivity throughout your property.
• 【Customizable Melodies】Choose from 60 different tunes to personalize your doorbell experience beyond the typical "ding-dong" sound.
• 【Adjustable Volume】Five-level volume control, including a silent mode with only LED flash notification for undisturbed environments.
• 【Visual Alerts】LED indicator flashes when the doorbell is activated, ensuring you never miss a visitor, even in noisy settings.
• 【Easy Installation】No wiring required for the transmitter, making it simple to set up and relocate as needed.

Specifications:

• Material: ABS plastic
• Transmitter Dimensions: 80mm x 44mm x 21mm
• Receiver Dimensions: 100mm x 57mm x 25mm
• Power Source: Self-Powered (transmitter), AC 110/220V (receiver)
• Wireless Range: Up to 150 meters in open areas
• Volume Levels: 5 adjustable settings
• Melodies: 60 different tunes