Waterproof Outdoor Wireless Doorbell, Outdoor Wireless Doorbell with 2 Receivers, IP44 Waterproof Electronic Doorbell, 150m Chime, 32 Melodies with 4 Volume Levels, Blue LED, Black

General descriptionThe Waterproof Outdoor Wireless Doorbell is designed for various environments such as homes, offices, schools, and hotels. It features a strong wireless range of 150m (490ft) and is equipped with 32 different ringtones and 4 adjustable volume levels, ensuring you never miss a visitor.Technical specificationsWireless range: 150m (490ft)Volume levels: 4 (max: 100dB, min: 50dB)Operating temperature: -10°C to 55°CWaterproof rating: IP44Battery life: Transmitter battery lasts over 2 yearsInstallationPlug the receiver into a power outletSecure the transmitter to the wall or doorframe using adhesive tapeUsageIdeal for use in homes, classrooms, offices, apartments, schools, villas, hotels, factories, and hospitalsBuilt-in memory chip retains the last settings after a power outageLED indicator for silent mode, perfect for meetings or quiet times