Tamper resistant locking pins, single button silence/test, and loud 85dB alarm
120-volt AC power with 9-volt battery backup (included) to keep alarm functioning during power outage
Open mounting design for easy installation with side load battery compartment for quick replacementv and interconnectable up to 18 units (12 smoke, 6 CO/heat/relay)
Humidifies the air in rooms up to 600 sq ft (55m²)
State-of-the-art design with surface touch controls
AIR-O-SWISS ITC technology (Intelligent Temperature Compensation) automatically regulates the output to create the most comfortable relative humidity adjusted to the temperature in your room
Sleep mode: the unit pre-determines a comfortable night humidity level
Timer allows pre-set use for 1 to 8 hours or continuous operation