The doorbell system includes three receivers and offers five adjustable volume levels, ranging from 0 to 115 dB. It features an LED indicator, ensuring that the hearing impaired or anyone who temporarily needs silence can still be alerted. Key Features: - Adjustable Volume : Choose from five levels to suit your environment and preferences. - Visual Alert : The LED indicator provides an alternative alert method for those with hearing challenges. - Waterproof and Durable : With an IP55 waterproof rating, this doorbell is built to withstand harsh weather conditions, functioning effectively in temperatures from -4°F to 140°F. - Long-lasting Battery : Powered by a CR2032 lithium battery with ultra-low consumption, enjoy up to three years of use without frequent replacements. - Hassle-free Setup : Simply plug the receiver into an outlet and affix the transmitter to your wall using the included screws or adhesive stickers. No need to reprogram after power outages. Specifications: - Transmitter Size : 72mm x 46mm x 21mm - Receiver Size : 92mm x 62mm x 32mm Use Scenarios: 1. Home Use : Perfect for busy households where audible alerts are essential for parents, ensuring they never miss a visitor. 2. Office Settings : Ideal for small office spaces, allowing employees to be alerted discreetly without disturbing others. 3. Assisted Living : Enhances communication for those who have hearing impairments, ensuring safety and independence. This doorbell system combines practicality and reliability, ensuring your home or office is always connected.