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Smoke & Co Alarm HM-638TH series

SPECIFICATION

Model

HM-638THS

HM-638THM-AC

Power Supply

DC 3V (1 × CR-2/3AZ Lithium Battery)

120V AC, 60Hz, with 1 × CR-2/3AZ Backup Battery

Battery Life

10 years (Battery Not Replaceable)

10 years (Battery Not Replaceable)

Alarm Indicator

Red LED Flashes, Alarm Sound ≥85 dB (at 10 ft)

Red LED Flashes, Alarm Sound ≥85 dB (at 10 ft)

Operating Temperature

40°F (4.4°C) ~ 100°F (37.8°C)

40°F (4.4°C) ~ 100°F (37.8°C)

Operating Humidity

≤95% RH (Non-condensing)

≤95% RH (Non-condensing)

Dimensions

L124.8 mm × W124.8 mm × H37 mm

L124.8 mm × W124.8 mm × H37 mm (Without Mounting Bracket)

Certification

ETL UL 217+CAN/ULC S531
UL 2034+CSA6.19

ETL UL 217+CAN/ULC S531
UL 2034+CSA6.19

SPECIFICATION
SENSOR TYPEPhotoelectric
POWER SUPPLYAC100-240V with backup Sealed
INTERCONNECTIONStandalone/Hardwirelnter-linked(optional)
SOUND LEVEL≥85dB/3m
WORKINGTEMPERATURE4.4°C~37.8°C(40°F~100°F)
WORKING HUMIDITY≤95%RH(no condensation)
INSTALLATION POSITIONSWall mounting/Ceiling mounting
MOUNTING TYPEMounting bracket
POWER SUPPLY MODE10 years Battery Built-in