Learning code matching of chime and transmitter to avoid interference
Wireless working range in 150 meters in open area
38 pcs euphonic melodies in chime
Select the interesting melodies on chime 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 limition for one transmitter match with how many chimes.
Transmitter with self-name card and IP55 proof for outdoor using.
Frequency in 433MHz
Power of chime 3pcs AA size battery
Power of transmitter 1pcs CR2032 battery

8 pcs high quality melodies with LED lighting
4 level sound volume control from quiet to 90dB
Power by 3pcs AA/LR6 battery

Economic Machenical Ding Dong door bell
Power by AC 230V or 12V or 8V or Battery
Dimension: 120x82x38mm

Available plug: UK, Americal, Germany
Learning code matching of chime and transmitter to avoid interference
Wireless working range in 100 meters in open area
36 melodies to choose by door chime
Select the interesting melodies on chime freely
Sound volume can be adjusted in 4 level from 30dB to 80dB
Working method of chime: melody+lighting
Frequency in 433MHz
Power of chime by 220-240V
Kinetic transmitter no extra power requested

Learning code matching of chime and transmitter to avoid interference
Wireless working range in 150 meters in open area
38 pcs euphonic melodies in chime
Select the interesting melodies on chime 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 limition for one transmitter match with how many chimes.
Transmitter with self-name card and IP55 proof for outdoor using.
Frequency in 433MHz
Power of chime 3pcs AA size battery
Power of transmitter 1pcs CR2032 battery

8 pcs high quality melodies with LED lighting
4 level sound volume control from quiet to 90dB
Power by 3pcs AA/LR6 battery

Economic Machenical Ding Dong door bell
Power by AC 230V or 12V or 8V or Battery
Dimension: 120x82x38mm