Heat & Heat Detector: Detecting Smoke & heat when Danger, Fixed temperature 57ºC,135F heat sensor, Photoelectric sensing technology, Battery operated or AC powered, Low battery warning, Instant test button, Interconnect function available, Designed to comply with EN-54, UL539 standards.
- Independent use(9V battery) / Interconnected(AC Power) optional
Features:
- Detecting Smoke & heat when Danger.
Smoke & Heat Detector: Detecting Smoke & heat when Danger, Fixed temperature 57ºC,135F heat sensor, Photoelectric sensing technology, Battery operated or AC powered, Low battery warning, Instant test button, Interconnect function available, Designed to comply with EN-54, UL539 standards.
- Independent use(9V battery) / Interconnected(AC Power) optional