Key features

• •【1300ft Ultra-Long Wireless Range】Experience unparalleled connectivity with this wireless doorbell that boasts an impressive 1300ft (400M) operating range in open areas. Engineered with advanced signal penetration, the doorbell ringer wireless easily bypasses cement walls and wooden doors, ensuring you never miss a visitor. Whether you have a large estate or a multi-story home, this long-range wireless doorbell provides the reliable coverage needed for your home
• •【IP65 Waterproof】Built to withstand the elements, our door bell features an IP65 waterproof rating, functioning perfectly from -4°F to 140°F
• •【AAA Battery Powered Sender】Unlike models using restrictive coin batteries, our transmitter is powered by two AAA batteries (not included), offering a longer lifespan and easier replacement. This energy-efficient design ensures your doorbell remains operational for years, making it a sustainable and durable choice for any outdoor environment
• •【Multi-Scene Versatility】More than just a classroom doorbell, this versatile device is ideal for daily home use, hospitals, and offices, providing reliable notification wherever you need it. The doorbell for teachers facilitates seamless transitions. With 60 pleasant melodies and 5 adjustable volume levels (0-120dB), including a silent mode with LED blinking light, it is perfect for quiet environments like nurseries, or as a doorbell for classroom use
• •【3 Working Modes】Tailor your notification experience with three operating modes: LED blinking only, ringer only, or both simultaneously. The integrated LED light provides a clear visual alert for the hearing impaired or during nap times
• •【Memory Function】When the power is off, the door bells wireless remembers all your settings, and when you use it again, the memory function will restore the working mode, ringtone and volume from the last time you used it, no need to re-select