Greencycle Door Bell Ringer Wireless,Wireless Doorbells for Home,Doorbell Wireless,48 Ringtones,433M Hz Ultra Long Range Transmission,IP66 Waterproof,Suitable for Home, Classroom, Store,1PK

【🔔 Plug and Ring】Installation is quick and easy—simply plug in and play! This wireless doorbell comes pre-paired and is ready to use in less than 1 minute. With 48 pleasant ringtones (including silent mode) and 5 adjustable volume levels, it can reach a maximum volume of 97dB, ensuring it's loud enough to be heard throughout your home. The silent flashing mode is perfect for households with hearing impairments or sleeping babies. Feature-rich and widely applicable, this doorbell provides customizable alerts to suit your needs, ensuring everyone stays informed. 【🔔 Adjustable Volume & 48 Ringtones】This doorbell features 5 levels of adjustable volume (ranging from 0dB to 97dB) and 48 pleasant, soft melodies to choose from. It also includes 7 brightness settings for a soft night light. The DIY pairing feature allows one doorbell receiver to pair with up to 32 wireless buttons, and you can set a unique ringtone for each button, making it easy to customize the system to fit your needs. 【🔔 Ultra Long Range】The upgraded 433MHz wireless technology offers a simpler and more reliable connection than infrared remotes, with a control range of up to 1300 feet, even through walls and obstacles. Enjoy seamless doorbell control without interference from other electronic devices. Since it doesn’t rely on WiFi, you can rest assured there will be no signal issues, giving you peace of mind. 【🔔 Ultra-Low Power Consumption】The included CR2032 battery offers an impressive battery life of up to 10 years (or 300,000 uses), requiring minimal battery replacements. The receiver’s standby power consumption is just 100mW, which equals about 0.8 kWh per year—making it highly energy-efficient and environmentally friendly. 【🔔 High Quality】The doorbell push button is IP66 waterproof and designed to operate in temperatures ranging from -40°F to 158°F, making it resilient to harsh weather conditions for outdoor use. Manufactured with industry-leading automation equipment and high-precision placement, we ensure strict quality control throughout production. Plus, we provide worry-free after-sale protection, so you can purchase with confidence.