Yolink YS7103-UC - Specifications

Specifications
Voltage:
DC 5V/1A (Micro USB) / DC 3V (2-AA Battery)
Alarm Volume:
H(high): 110db
M(medium): 104db
L(low): 100db
24
Environment:
Temperature: 0°C~50°C (32°F~122°F)
Humidity: 0%~95% non-condensing