Button, Bell, double-sided adhesive, screws, plastic expansion tube, user manual, certificate of conformity, warranty card, baseboard
Features
Wireless doorbell system requiring at least 1 button and 1 bell to function
Up to 4 buttons can be paired with unlimited bells
Easy pairing process with user manual guidance or customer service support
Self-powered doorbell technology with patented invention number: 13473946
IP67 waterproof and dustproof rating for outdoor use
Signal transmission distance up to 230 meters in open areas
59 selectable ring tones with volume control
Power outage memory function for retaining settings
Design Enhancements
Upgraded models available with larger panels, improved waterproofing, and extended signal range
Matte finish for enhanced texture and durability
Reinforced structure for impact resistance and longevity
Safety and Durability
V0 fireproof shell material for enhanced safety
High-grade flame-retardant materials used throughout
Multiple safety features including independent plug structure and ROHS certification
Technical Advancements
Advanced signal transmission technology with long-range antennas and interference prevention
Innovative self-powering mechanism for button operation
High-sensitivity copper-clad aluminum antennas for improved signal reception
Usage Recommendations
Ideal configurations include 1 button + 1 bell for standard use, 1 button + 2 bells for multi-floor setups, 2 buttons + 1 bell for front and back door distinction, and 2 buttons + 2 bells for dual entrance notification
All specifications are based on data obtained from Advent's factory laboratory and third-party quality inspection reports. In case of disputes, official documentation bearing Advent's seal will be provided as legal evidence.