ST-1030B

Item No. ST-1030B

- Wireless electronic door chime DC type
- Learning code matching of chime and transmitter to avoid interference
- Wireless working range in 150 meters in open area
- 36 pcs high quality melodies
- Sound volume can be adjusted in 4 level from 0 to 85dB
- Flash light when ringing
- Each chime can match with 16 transmitters
- Transmitter IP44 proof for outdoor using
- Frequency in 433MHz
- Power of chime: 3pcs AA size battery
- Power of transmitter: 1pcs CR2032 battery