Wireless doorbell kit with a weatherproof push button and a receiver. All linked receivers will ring when any push button is pressed, and each door can have a different tone so you know where your visitors are. If you need the push button and receiver to work one-to-one, you can use the steps in “How to clear the frequency and re-pair.” Key benefits - Clear door identification: Every door can have its own unique tone, while all linked receivers alert when a button is pressed. - Flexible pairing: One-to-many or one-to-one operation available with simple re-pairing steps. - Long range notification: Up to 1000 feet (300 meters) in open air from the transmitter; about 150 meters through walls. - Outdoor-ready push button: IP44 weatherproof for outdoor use; suitable for various indoor and outdoor environments. - Wide certifications: CE, RoHS, and FCC certified for reliable performance and compliance. - Rich chime options and adjustable volume: 60 melodies to choose from, with 5 levels of volume from 0 dB to 110 dB. - Silent mode option: LED flash and silent operation when you don’t want to be disturbed. Key features - Range and reliability: 1000 feet open air, 150 meters through walls. - Weather resistance: Push button rated IP44 for outdoor use; doorbell chime suitable for home, townhouse, apartment, office, school, hospital, hotel, or other applications. - Sound options: 60 distinct chimes to suit your environment and preference. - Volume control: 5-level adjustment from 0 dB to 110 dB. - Privacy and awareness: Silent mode with LED flash for low-disruption notifications. - Compatibility and standards: CE, RoHS, FCC certified. Applications and use scenarios - Residential living: Distinguish between front door and back door by assigning different tones, so you know where guests are at a glance. All receivers in the home will ring when any door button is pressed. - Small offices or studios: Place push buttons at different entry points (reception, side door) and know which entry is used by the tone, while keeping staff alerted across the space. - Hotels, schools, or healthcare facilities: Use in multiple doorways to notify staff or guests without running wires; weatherproof push button can be placed outdoors or in covered entrances, while the chime provides clear audible alerts inside. Notes on setup and operation - If you want one-to-one operation between a specific push button and a specific receiver, follow the steps described in “How to clear the frequency and re-pair.” - The system is designed to work with multiple receivers within the same setup; any linked receiver will sound when a button is pressed, and doors can be configured with individual tones to enable quick door identification. In summary, this wireless doorbell kit provides reliable long-range notification, weatherproof outdoor use, multiple chimes and adjustable volumes, and flexible pairing options to suit homes, offices, schools, hospitals, hotels, and more.