The Nedis DOORB310BK3 is a comprehensive wireless doorbell system designed to enhance home security and convenience. This advanced system includes a main push-button unit and three plug-in receiver units, making it ideal for larger homes or multi-story dwellings.

Key Features:

• Mains powered, operating on a wide voltage range of 100-240 V AC
• Adjustable volume with a maximum output of 110 dB, ensuring clear alerts
• Reliable signal range of up to 150 meters
• IP55 rating for dust and water resistance
• Choice of 58 different melodies for personalized alerts
• Includes a 23A, 12V battery for the push-button unit
• Compact dimensions: 60 mm width, 60 mm height, and 67 mm depth
• Stylish black color that blends with home decor

Additional Features:

• LED lights for visual alerts
• Three plug-in receiver units for placement in different rooms
• User-friendly design for easy installation and use

In summary, the Nedis DOORB310BK3 wireless doorbell set is a versatile and reliable solution for enhancing home security and convenience.