long-distance transmission: FCC, CE, and RoHS certified solid, reliable, and digital signal 1300 feet long-distance signal with no or other interference from radio waves. More significant obstacles penetration as high as five walls.
A LED indicator within the receivers and transmitters, respectively which is extremely helpful for people who have hearing problems or who prefer to keep their surroundings quiet, especially moms with infants, to alert someone of their arrival.
58 Ringtones with 4 level sounds
58 ringtones with four level-adjustable sounds ranging from 0dB up to 115dB. The default sound can be “Dingdong,” including a diverse selection of musical styles like “Welcome Greetings,” “Piano Symphony,” ” Church bells,” etc. It’s easy to set it up and adjust. Just hold and press your finger and release it until the desired tone or volume level is selected.
Effective and long-lasting power supply
The transmitter is fitted with a 23A alkaline 12V battery that lasts three years. The receiver protrudes a connector with working voltage AC 110-220V, less energy consumption, and its annual electric bill doesn’t exceed $1.00.
takes 5 minutes Installation: IP55 waterproof, the doorbell can be used for various occasions like offices, homes, shops, care centers, and more. It operates in average temperatures ranging from 22F to 158F. It can withstand all kinds of extreme weather conditions like the cold, snowstorms, or scorching: 5 minutes installation using a sticky pad or screws.