Portable wireless DC door chime
Wireless working range in 80 meters in open area
36 melodies to choose by door chime
Select the interesting melodies on chime freely
Sound volume can be adjusted in four level from quiet to 85dB
Three working method of chime: only melody or only lighting or melody+lighting
Frequency in 433MHz
Power of chime 3pcs AA size battery
Power of transmitter 1pcs 12V/23A battery
Pre:
ST-69-1
Next:
ST-70RN