DOP-HM-638PHW-AC&HM-638PHM-AC：https://www.heimantech.com/product/common/upload/2025/08/21/20250821111104fL.pdf
SPECIFICATION
SENSOR TYPE
Photoelectric
POWER SUPPLY
AC100-240V with backup Sealed battery
INTERCONNECTION
Standalone/Hardwire Inter-linked(optional)
SOUND LEVEL
≥85dB(at3m)
WORKING TEMPERATURE
4.4°C~37.8°C(40°F~100°F)
WORKING HUMIDITY
≤95%RH(no condensation)
INSTALLATION POSITIONS
Wall mounting/Ceiling mounting
MOUNTING TYPE
Mounting bracket
POWER SUPPLY MODE
10 years Battery Built-in
