Wireless Doorbell Kits for Home/Classroom

COTINSE, a trusted wireless doorbell brand for over 30 years, provides easy installation, extended range, and crystal-clear sound, delivering a seamless and advanced doorbell solution. With our top-notch products, you can experience the convenience, security, and smart home integration that COTINSE has to offer.

This wireless doorbell system features an impressive range of up to 1,300 feet in open space, ensuring you never miss a chime, even in large homes, apartments, offices, or classrooms. The IP55 waterproof doorbell button is designed to withstand various weather conditions, from -4°F to 140°F, making it a reliable choice for any environment.

The doorbell offers 58 chimes and 5-level adjustable volume (0 dB to 110 dB), allowing you to customize the sound to suit your needs. Additionally, the bright LED flash is suitable for the elderly and hearing-impaired, while the silent mode ensures your baby's sleep is not disturbed.

Powered by a long-lasting 12V alkaline battery with a lifespan of up to 3 years, this doorbell system is designed for convenience. It even remembers your last melody and volume level, so you don't have to reset the settings every time you use it.

The expandable wireless doorbell system allows you to add more receivers or push buttons as needed, ensuring you can cover your entire home or business with a seamless, coordinated solution. Multiple doorbells can be configured to ring with different ringtones for the front and back doors, helping you quickly identify the entry point of your visitors.

The wireless doorbell kit includes 2 wireless transmitters, 3 plug-in receivers, double-sided mounting tape, anchors, screws, and an A23 battery, providing you with everything you need for a straightforward installation. COTINSE stands behind its products with an 18-month warranty and 24-hour customer service, ensuring your satisfaction and peace of mind.

In summary, the COTINSE wireless doorbell system offers a comprehensive solution with its long-range, waterproof design, customizable features, and expandable capabilities. Experience the convenience, security, and smart home integration that COTINSE has to offer, and enjoy the seamless performance of this advanced doorbell system.

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