Home Wireless Battery operated Doorbell Waterproof Three to One Doorbell

Features: Strong penetrating power, good signal, and 300m penetrating power for long distances. 48 music changes, there is always one you like, press the button to adjust the volume, 6-speed adjustable. The transmitter is designed to be excellent, with IP44 waterproof design, beautiful and practical. User-friendly design, can be configured according to the needs of one for two. Digital circuit design, multiple sets of equipment can also be without cross talk. Specifications: Condition: Brand New Material: ABS Color: White Working range: 300M Volume selection: 6 species (adjustable to mute) Music selection: 48 bells (factory default bells ) Transmitter Battery: A section 12V23A Receiver battery: Three sections 5th battery (not included) Scope of application: family, commercial residential areas, office buildings, hospitals, restaurants, factories, etc. Package List: 3 * Transmitter 1 * Receiver 3 * Double-sided Stickers 3 * Doorbell Reminder Sticker 1 * Instruction Manual 3 * Screws