202 Smoke/Heat Alarm

Keywords: Residential Smoke/Heat Alarm, DC 9 V, Wire Interconnect, Wireless Interconnect

202 DC smoke/heat alarms provide battery powered smoke and heat detection, and alarm functions within a single unit.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber and sensitive heat detection provide early detection of fire and high immunity against unwanted alarms. The 202 DC smoke/heat alarm is interconnectable with either a wired or wireless transmission path.
202 DC smoke/heat alarms are battery powered, do not require a mains supply, and are suitable for general residential applications.
The 202 DC smoke/heat alarm range provides home owners and installers with an easy-to-install, economical solution for life safety and property protection applications.



· Photoelectric smoke sensing chamber technology
· Fixed temperature and rate-of-rise operation using electronic thermistors with microprocessor control
· Integrated indicator provides visual indication of both the quiescent condition and an alarm condition
· Test button verifies battery and alarm operation
· Loud 85 dB sounder to alert occupants
· Surface-mount device (SMD) circuit board design
· Single DC 9 V user-replaceable battery provides up to 18 months operation under normal conditions
· 30-day low battery audible warning signal
· Battery missing indicator prevents the unit from being installed without the battery fitted
· Up to 38 units interconnectable using the wired transmission path
· No limit for interconnectable units using the wireless transmission path
· Attractive housing design provides protection for the heat sensor
· Easy installation
· Low maintenance

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 )