China Residential Heat Alarm 9V

Description
202 DC heat alarms provide battery powered smoke and heat detection, and alarm functions within a single unit.
Electronic thermistor sensing and microprocessor control delivers reliable performance and low maintenance.
202 DC heat alarms are battery powered, do not require a mains supply, and are suitable for residential applications where smoke or gas detectors may cause unwanted alarms (such as cooking areas or parking garages).
FeaturesFixed temperature and rate-of-rise operation using electronic thermistors with microprocessor controlIntegrated indicator provides visual indication of an alarm conditionTest button verifies battery and alarm operationLoud 85 dB sounder to alert occupantsSurface-mount device (SMD) circuit board designSingle DC 9 V user-replaceable battery provides up to 18 months operation under normal conditions30 day low battery warning signalInterconnection function available to connect up to 38 units togetherBattery missing indicator prevents the unit from being installed without the battery fittedAttractive housing design provides protection for the heat sensorEasy installation
Specifications

Power sourceDC 9 VQuiescent current7 µAQuiescent condition indicatorFlashing red LED every 32 sAlarm response threshold
(rate-of-rise)< 20 °C / minAlarm response threshold
(fixed temperature)57 °CAudible alarm sounder output≥ 85 dB @ 3 mVisual alarm indicatorFlashing red LEDLow battery signalAudible signal each 30 s for 32 daysNumber of interconnected units38Operating temperature(0 ~ +50) °COperating humidity(10 ~ 90) % RH, non-condensingDimensionsΦ 100 mm x 40 mm

Ordering information

Part NumberInterconnect202-03-202-04√

about Numens
Formed in 2010, Numens is an emerging supplier of professional safety products for fire detection and alarm systems. Numens supplies an extensive range of addressable, non-addressable and residential products for life safety and property protection applications. Offering over 150 products and supplying to more than 100 customers around the globe, we are committed to establishing long-term relationships with our customers and suppliers.
Mission and Values
Our mission is to provide building owners with high quality, inexpensive fire detection and related equipment that will protect lives of building occupants and minimize damage to buildings through early detection and warning of a fire emergency.
Our engineers, production and support staff will design, manufacture and deliver products with performance and quality to always delight our customers.
Success in our future depends on the integrity and ethical behaviour of all our employees. We support and nourish our staff to improve and grow as responsible members of a civil society. We take personal responsibility for our actions and respect others with different views, as we continually strive for improvements for our customers, our company and ourselves.
Capabilities
Sales, engineering and production are located in Ningbo, China; just 2 hours south of Shanghai. Our Ningbo site has 10,000 m2 (100,000 ft2) of floor-space. From product concept, electrical and mechanical design, we can provide the solutions to detection needs. Our manufacturing is vertically integrated, with our capabilities including tool-making, plastic injection moulding, SMT manufacturing, and final assembly and test.
You can view our product range on our website or in our product catalogue (document number 34-0001).
Standards and Approvals
Standards approvals are important to us, giving customers additional confidence of the performance and reliability of our products. We are certified to ISO 9001:2008 and our products carry approvals to major European and North American Standards.