Wireless Doorbell Chime Kits for Home/Classroom

COTINSE, a trusted wireless doorbell brand for over 30 years, provides easy installation, extended range, and crystal-clear sound. Experience the convenience, security, and smart home integration with our top-notch products. Choose COTINSE for a seamless and advanced doorbell solution.

The wireless doorbell features 58 chimes and 5 level adjustable volume (0 dB to 110 dB) to meet your needs. The IP55 waterproof push button is designed to withstand various weather conditions from -4 °F to 140 °F, ensuring reliable performance. With a wireless range of up to 1,300 feet in open space, this doorbell is perfect for large homes, apartments, offices, and classrooms, ensuring you never miss a chime.

Designed with a silent mode, the doorbell won't disturb your baby's sleep. The 23A, 12V battery has an extremely long life of up to 3 years, so you don't have to replace batteries frequently. The doorbell also features a memory function, allowing it to remember your last melody and volume level even after it's turned off, saving you time.

The expandable doorbell system allows you to add more receivers or door bell ringer buttons as required, catering to your growing needs. The bright LED flash is suitable for the elderly and hearing impaired, providing a visual alert.

The wireless doorbell kit includes 2 wireless transmitters and 3 plug-in receivers, double-sided mounting tape, anchors, screws, and an A23 battery. COTINSE offers an 18-month warranty and 24-hour customer service, ensuring your satisfaction.

With its long wireless range, waterproof design, customizable features, and expandable capabilities, the COTINSE wireless doorbell is the perfect solution for your home, office, or classroom. Experience the convenience and security of a top-notch doorbell system that meets all your needs.

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