
SPECIFICATION
WORKING VOLTAGE
AC100-240V~50Hz/60Hz,10mA
BACKUP BATTERY
3.7V,720mAh
ALARM SOUND LEVEL
≥95dB/m
WORKING TEMPERATURE
-10°C~50°C
WORKING HUMIDITY
≤95%RH (no condensation)
DoC-HS2WD:https://www.heimantech.com/product/common/upload/2025/08/09/20250809100723JK.pdf









