- Wireless door chime with classic modern design DC type

- Learning code matching of chime and transmitter to avoid interference

- Wireless working range up to 200 meters in open area

- 16 pcs high quality stereo melodies in chime

- Select the interesting melodies on chime or transmitter freely

- Sound volume can be adjusted in 4 level from quiet to 85dB

- Three working method of chime: only melody or only lighting or melody+lighting

- One chime can match with 16 transmitters, no limitation for one transmitter match with how many chimes.

- Transmitter with self-name card and IP44 proof for outdoor using.

- Frequency in 433MHz

- Power of chime: 3pcs AA size battery

- Power of transmitter: 1pcs 12V/23A battery