SURFOU Wireless Doorbell with 1300ft Long Range 55 Ringtones 5 Adjustable Volumes LED Indicator Door Bells for Homes Classroom Apartment Business,1 Button 3 Receivers,White

From the brand

SURFOU wireless doorbell features a minimalist design, easy installation, and clear ringing sound. It ensures you won’t miss any visitors, enhancing home safety and convenience, making it suitable for various living environments.

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𝐄𝐚𝐬𝐲 𝐭𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥 – Just plug the receiver into a electrical outlet, mount the electric doorbell transmitter on the wall or anywhere you can via double-sided tape or screws. The battery is pre-installed in the transmitter.
𝐖𝐞𝐚𝐭𝐡𝐞𝐫𝐩𝐫𝐨𝐨𝐟 𝐃𝐨𝐨𝐫𝐛𝐞𝐥𝐥 – IP55 dustproof and waterproof, can withstand all kinds of severe weather conditions. Excelent materials can prevent itself from higher temperature, low temperature and interference working temperature between -30°C to 70°C (-22°F to 158°F).
𝐔𝐥𝐭𝐫𝐚 𝐋𝐨𝐧𝐠 𝐖𝐢𝐫𝐞𝐥𝐞𝐬𝐬 𝐑𝐚𝐧𝐠𝐞 – 1,300FT reliable wireless signal coverage (Unobstructed space) anti interfering with your home electronics. Super remote control and penetrating power, signal stability. Up to 3 years of transmitter battery life to ensure a superior user experience.
55 𝐂𝐡𝐢𝐦𝐞𝐬 & 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐕𝐨𝐥𝐮𝐦𝐞 – The door entry alert is equipped with 55 kinds of ringtones of different styles for your choices. 5 levels volume adjustable, from silent to noisy(0 db to110 db) to meet your needs for different occasions.Memory function: The built-in memory chip remembers your last setting tune without having to reset it after a power failure.
𝐋𝐄𝐃 𝐍𝐮𝐦𝐛𝐞𝐫 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 – Not only have we made the traditional door bell ringer wireless, but we made it smart too. The LED indicator can display different numbers to help you easily distinguish which door is opened. And is designed for the deaf people and elderly.Otherwise you can add multiple receivers and transmitters of the same model to expand your door chime system.