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106-040 Ness Radio Smoke detector

RSM Radio Smoke detector


  • The Ness RSM Radio Smoke Detector provides a photoelectric smoke alarm option for any Ness control panel with wireless options.
  • Photoelectric smoke detection technology
  • Test button to test sounder and transmitter
  • Delayed transmit function for testing
  • Sends Alarm, Restoral, Supervision & Low Batt signal
  • High volume sounder on-board
  • Compatible with all Ness receivers
  • One 9V Lithium battery powers smoke detector and radiotransmitter
  • Compact slimline housing


  • Smoke Sensor Technology; Photoelectric.
  • Visual display; Red alarm LED.
  • Audible output; Piezo sounder.
  • Led indicator; Normal condition: 1 flash every 30 seconds. Alarm condition: Continuous flash.
  • Low battery warning; Smoke sensor will chirp once every 30 seconds until the battery is replaced.
  • The radio transmitter will send a low battery signal once per hour.
  • Alarm period; Until sensing chamber is clear of smoke.
  • Operating Voltage; Ultralife U9VL Lithium battery.
  • Current draw; Standby <15µA, Alarm <12mA
  • Radio Transmitter; Type SAWR stabilised
  • Radio Frequency; 304MHz, 868MHz, 434MHz depending on model and region.
  • Radio compatibility; All Ness radio receivers. All Ness control panels with radio options fitted.
  • Dimensions; 133mm diameter x 40mm
  • Models; 106-040 304MHz Standard Ness model.

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