KERUI M525 Wireless Doorbell Alarm – 500ft Smart Door Chime with 32 Melodies for Home Security

Upgrade your home entry with the reliable wireless doorbell alarm system designed for both convenience and security. The KERUI M525 combines a traditional doorbell with an anti-theft alarm and welcome chime, alerting you whenever someone arrives or a door is opened. With up to 32 selectable melodies and adjustable volume levels, you can customize how your doorbell sounds throughout your home. Its long wireless range ensures stable performance across large houses, offices, or shops. This versatile smart door chime alarm provides easy installation and dependable alerts to help keep your space safe and welcoming.

Key Features

• Multi-function design works as a doorbell, welcome chime, and security alarm in one device.

• Up to 32 selectable melodies with adjustable volume for personalized alerts.

• Long wireless transmission distance up to about 500ft, ideal for large homes or offices.

• Supports pairing with additional sensors such as door/window sensors or motion detectors for expanded protection.

Why Choose Our KERUI M525 Wireless Doorbell Alarm

Unlike basic doorbells, this wireless door chime security system combines visitor alerts with anti-theft protection. The expandable system allows multiple sensors and transmitters to connect to one receiver, giving you flexible coverage across your property while maintaining simple plug-and-play installation.

Perfect For (Occasions & Uses)

• Home entrances and apartments

• Offices and small businesses

• Retail stores needing customer welcome alerts

• Warehouses or garages

• Multi-room homes needing extended doorbell range

Product Specs

• Model: KERUI M525

• Wireless Frequency: 433 MHz

• Wireless Range: Up to about 150m (500ft) in open space

• Melodies: Up to 32 selectable chimes

• Volume Levels: Adjustable volume levels

• Power Supply: Receiver AC 100–240V, transmitter battery powered

• Expandable: Supports multiple sensors and transmitters

Make every entrance smarter and safer with the KERUI M525 Wireless Doorbell Alarm. Enjoy instant alerts, customizable chimes, and extended wireless coverage that helps you stay aware of visitors and potential intrusions.