Safety & Security
ST-70RN
Description
ST-70RN is a wireless door chime, DC powered, wireless range up to 80 meters in open area, provides 3 melody selections, volume 80dB, frequency 433MHz. Door chime uses 2 AA batteries, transmitter uses 12V/23A battery.
Specifications
| Type | Wireless door chime DC type |
| Melodies | 3 melodies to choose |
| Frequency | 433MHz |
| Loudness level | 80dB |
| Power of chime | 2pcs AA size battery |
| Power of transmitter | 1pcs 12V/23A battery |
| Wireless working range | 80 meters in open area |
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