TECKNET Wireless Doorbells for Home, IP65 Waterproof 1,970Ft 120dB Door Bell Ringer Wireless for Classroom with 60 Chimes & 5 Volume Levels, RGB Flash, Tarnish

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• 1970ft Long Wireless Range:This wireless doorbell receiver has an enhanced antenna for receiving signals at long distances. The wireless doorbells for home's super-penetrating wireless signals provide 1970ft ultra-wide coverage, passing easily through steel doors, wooden doors, and walls. No matter the size or layout of your home, you can stay connected with visitors thanks to this long-range door bell ringer wireless. Say goodbye to missed guests and hello to convenience and reliability.
• IP65 Waterproof & Energy-saving:The wireless doorbell chime is made with eco-friendly, recyclable ABS materials and features an IP65 waterproof rating for outdoor installation without the need for a cover. With a temperature range of -4°F to 140°F, this door bell ringer wireless is built to withstand harsh weather conditions. The wireless doorbells for home's intelligent power management technology in the push button result in ultra-low power consumption and a 4.5-year remote doorbell lifespan.
• 60 Ringtones & 5 Volumes Levels:Upgrade your home with this remote doorbell's 45mm stereo speaker, delivering CD-quality sound that will impress you and your guests. The wireless doorbell has 60 chimes to choose from. Adjust the volume with ease thanks to the 5-level adjustment and mute level design – perfect for when the baby is sleeping. With a maximum volume of 120 dB, the door bell ringer wireless can even cover a 2000ft² house, ensuring the elderly or hearing-impaired won't miss a visitor.
• Expandable & Multifunctional:This wireless doorbells for home use high-frequency electronic technology with an FM signal scheme for strong anti-interference, ensuring multiple sets can work separately without cross-talking. This wireless doorbell is perfect for classrooms, offices, hospitals, restaurants, and factories. In addition to its doorbell function, this door bell ringer wireless also serves as a night light or pager for the elderly, making it a versatile device for any setting.
• Easy Setup & Use:This wireless doorbell requires no WiFi connection or wires – just stick the door bell ringer wireless button on the door and plug the receiver into an outlet. This wireless doorbells for home's smart memory function ensures that your last set melody and volume are preserved after a power outage, eliminating the need for repeated resetting. Please note that while this door bell ringer wireless button can be installed on a nearby wall, it is not recommended for metal doors.