The rooms also have extensive fire protection, with at least one smoke detector in each room, a heat detector, and sprinklers.

He was carrying a heat detector which he pointed in a sweep at the terrain.

This is the most common type of heat detector.

This type of heat detector can operate at a lower temperature fire condition than would be possible if the threshold were fixed.

In that case the rate-of-rise heat detector may be preferred.

But they also threw out the use of heat detectors so that police could tell whether you're growing marijuana inside your house.

He was betting that no heat detector could detect through it.

The heat detector tells one if there is now anyone lying there.

Examples would be devices pull stations, heat detectors, or smoke detectors.

Security installations on the site, such as video cameras and heat detectors, will be in place by the end of June.