ENHANCED DESIGN AND CONVENIENCE - With a unique fabric finish and compact size, this Wireless Doorbell will not occupy other plugs. EXPANDABLE SYSTEM allows connection of over 20 doorbells and remote buttons for complete coverage.

VERSATILE RINGTONE OPTIONS - Choose from 58 ringtones and 5 volume levels. The Long Range Doorbell RETAINS SETTINGS even after power outages, while the LED flash indicator is ideal for the hearing impaired.

EXTENDED RANGE AND STRONG SIGNAL - Operates up to 1300ft in open air, ensuring RELIABLE PERFORMANCE through glass, metal, wood, and other materials.

IP55 WATERPROOF AND DURABLE - The transmitter boasts an IP55 WATERPROOF RATING, making it perfect for outdoor use. EASY INSTALLATION with plug-in chime and battery-powered remote button.

IDEAL FOR LARGE SPACES - The LOUD CHIME and long-range transmission make it suitable for big houses, offices, classrooms, warehouses, and hospitals, ensuring you NEVER MISS A VISITOR.

1. Wireless no batteries required plugin door bell chime;
2. Mount the remote door button (battery-powered) by sticky pad or anchors & screws.