Mercury Single Receiver Wireless Plug in Doorbell with LED Alert & Volume Control Black

Amazon

Simple wire free installation with no need for screws. Adhesive pad for doorbell supplied IP44 rated - the ringer/doorbell is dustproof and waterproof No need to worry about interference from a neighbor's doorbell (when this doorbell pairs it creates a unique code preventing interference) 38 selectable ringtones, with volume control & LED light alert for visually impaired Wide applicability - caller for the sick or doorbell for your home, Villa, garage, apartment, office and many more, Weight: 0.3086471668 Pounds, Manufacturer: Mercury

Boxed2Me

Wireless Plug-in Doorbell with LED AlertA stylish, wireless doorbell set, providing an innovative way to be alerted to visitors. Choose from 38 different ring tones and melodies which notifies via a compact plug-in chime with LED light alert. The chime can be plugged into any room within the wireless range, giving you flexibility to place throughout the home or office.DetailsFrequency 433.92MHz+100KHzOperating range Up to 200m (clear line of sight)Volume 80dB