205 Heat Alarm

Keywords: Residential Heat Alarm, 3 V Lithium Battery, Wireless Interconnect, Sounder Output

205 DC heat alarms provide battery powered heat detection and alarm functions within a single unit.

Electronic thermistor sensing and microprocessor control delivers reliable performance and low maintenance.

205 DC heat alarms are powered by a long-life lithium-ion battery and do not require a mains supply. Models with either user-replaceable and non-replaceable batteries are available.

Interconnectable 205 DC heat alarms use a wireless transmission path. Configuration into a closed group ensures that other units within radio signal range are not affected by a test or fire alarm occurring within the configured group.



·  Fixed temperature and rate-of-rise operation using electronic thermistors with microprocessor control

·  Loud 85 dB sounder to alert occupants

·  Integrated indicator provides visual indication of an alarm condition

·  Test and Hush features in a single button

·  Test and Hush visual indicator

·  Test button verifies battery and alarm operation

·  Hush function temporarily silences unwanted alarms

·  Heat sensor fault audible and visual indication

·  Hush function temporarily silences heat sensor fault indication

·  Low battery audible and visual warning indication

·  Hush function temporarily silences low battery audible indication

·  Interconnectable heat alarms configurable into a closed group

·  No limit for interconnectable units using the wireless transmission path

·  Up to 10 years operation under normal conditions

·  User-replaceable battery and non-replaceable battery models available

Ordering Information

  • Yinzhou district Ningbo, Zhejiang, China 315137
  • Tel:+86 574 8281 7218
  • Fax:+86 574 8300 1379
  • Email:sales@numens.com

© 2018 Ambest Electronics (Ningbo) Co Ltd (中国浙江省,宁波市,鄞州区 邮编:315137 )