Discontinued - Item not available.


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RADION wireless smoke detector

This product is no longer available by Bosch. CURRENTLY UNAVAILABLE USE RFSM2-A


Quick Overview:

  • Externally visible LED that indicates smoke detector status.
  • A built-in sounder for alarm alerts.
  • Available from Cheap Alarm Parts.
  • Supervised for low-battery, tamper, and removal from mounting surface tamper conditions.
  • Operational up to 5 years using two user replaceable CR123A Lithium batteries.



Dimensions: 142 mm x 61 mm (5.6 in x 2.4 in)
Voltage: Two CR123A Lithium battery, 3VDC
Battery life: Up to 5 years
Sensitivity: 0.14+/- 0.04 bM/m (0.5%/ft - RFSM-A only)
Temperature: 0゚C to +49゚C
Relative humidity: Up to 93% non-condensing
Cover and wall tamper switch: Transmits a tamper switch signal when the unit is removed from its base, or the unit is pulled away from the mounting surface.
Drift compensation adjustment: -1.64%/m (0.5%/ft) maximum
Sounder: 85 dBA at 3 m
Frequency: 433.42 MHz
Use: Intended for indoor use.



This product is NOT certified for use in Australia and is not BCA complient.

You can not use the device as the sole life saving device in a smoke system. You must have at least one additional BCA complient smoke in each area.



All images and text are copyright Cheap Alarm Parts.
Please don't copy them and put them on your website. Seriously. It makes us cranky.


Brand Bosch
Shipping Weight 0.3800kg
Shipping Width 0.150m
Shipping Height 0.150m
Shipping Length 0.070m
Type discontinued

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