Wireless Doorbell with Touch Button - The touch doorbell button features a new, dustproof and waterproof design with higher sensitivity and lower energy consumption for reliable operation. 36 Melodies, Light Doorbell - Choose from 36 melodies and four volume levels (Mute, Low, Middle, High). The built-in large LED indicator helps visibility for the hearing impaired. Long Operating Range Up to 1200 Feet - Strong wireless signal reaches up to 1200 feet in open space, with minimal risk of interference to other devices in your home or neighboring properties. Easy to Install Doorbell Chime - Receiver plugs into a standard electrical outlet. Attach the transmitter to the doorframe after pulling out the insulating sheet inside. Do not install too close to metal or devices like televisions, WiFi equipment, or computers. Use scenarios - Home with distant entrances: hear the alert clearly from other rooms or floors. - Households with hearing impairment: LED indicator provides a visual cue in addition to sound. - Apartments or small offices: reliable doorbell coverage across multiple rooms without complex wiring. This description preserves the original product features and specifications while presenting clear benefits, practical use cases, and straightforward installation guidance.