Smart Wireless Doorbell - IP44 Waterproof Outdoor Doorbell with 38 Chime Tones for Home & Office Security | Perfect for Front Door, Backyard & Business Entrance

Features: Strong penetrating power, good signal, 180 meter penetration force for long distances. 38 music changes, there is always one that you like. The transmitter is designed with IP44 water design and large area pressing plate, which is beautiful and practical. After power on, press the button to adjust the volume, and the 3 gears is adjustable. User friendly design, can be configured according to the needs of one for two. Built in replaceable battery, power saving design, no power consumption. Specifications: Condition: Brand New Material: ABS Color: White Transmitter Battery: A section 12V23A Receiver battery: Three sections 5th battery (not included) Working range: 180M Volume selection: 3 species Music selection: 38 bells Scope of application: family, commercial residential areas, office buildings, hospitals, restaurants, factories, etc. Package List: 1 * Transmitter 1 * Receiver 1 * Double sided Stickers 1 * Doorbell Reminder Sticker 1 * Instruction Manual 2 * Screws