Another location in a home where you should have a heat detector rather than a smoke alarm is the attic.
Attic heat detector.
800 1 200 fpm 4 inches etc.
400 800 fpm 5 inches.
For most applications in homes and attached garages the hd135f can be used.
Firex hardwired inter connectable 120 volt auxiliary heat detector 135 degree with battery backup the kidde firex hd135f is a 120 volt ac the kidde firex hd135f is a 120 volt ac wire in heat alarm that responds to temperature rather than smoke.
Caution must be taken to prevent operating the nonrestorable fixed temperature element center disk during this test.
This item kidde hd200f heat detector for attic use kidde hd135f fyrnetics hardwire heat detector with battery backup hardwired heat alarm with battery backup brk brands hd6135fb.
For every additional 400 feet per minute of air velocity the heat gun to detector spacing should be reduced by one inch e g.
The heat detector is rated at 194ºf 92ºc temperature.
Smoke alarms are not designed for garages and attics and are much more likely to fail than a heat detector.