Usage condition | ||||
Operating temperature: | ‘-10~60 ℃ | |||
Relative humidity: | 20% ~95% | |||
Environment noise: | 60dB |
Product Feature | ||||
Sectional area of the conductor (mm) | 0.3 | 0.5 | 0.75 | 1 |
Intercom distance (M) | ≤480 | ≤480 | ≤1200 | ≤1600 |
Parameter | SNGA-WFDJ-4 | SNGA-WFDJ-2 | ||
Working voltage | DC 12V DC6V | |||
Ring sound Level | ≥70dB | |||
Noise voltage | ≤10mV | |||
Wiring number | 4 | 2 |