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QS1117-840 - Qolsys IQ Wireless Mini Door/Window Alarm Contact (w/Extended Battery)

QS1117-840 - Qolsys IQ Wireless Mini Door/Window Alarm Contact (w/Extended Battery)
QS1117-840 - Qolsys IQ Wireless Mini Door/Window Alarm Contact (w/Extended Battery)
Item# QS1117-840

Please Note: The QS1117-840 mini door/window contact has been discontinued without replacement.

Qolsys QS1117-840 Mini Contact:


The Qolsys QS1117-840 IQ mini extended door/window sensor is a powerfully small device that can be placed on anything that opens or closes. With double batteries up to 8-10 year battery life, a rare earth magnet for more flexibility when installing on tricky moulding or other openings. Create automation rules like "turn on light when door is opened" or "adjust thermostat if window left open".

Product Features:

  • Can be easily mounted on doors or windows with included adhesive
  • Alerts IQ panel if moved more than 1"
  • Can be programmed as "Safety Sensor" for medicine cabinets, chemical storage, safes or storage closets
  • Using Alarm.com you can get a text if your door or window is left open
  • Create automation rules like "turn on light when door is opened" or "adjust thermostat if window left open"
  • Requires two (2) 3V CR2032 Batteries
  • The built-in tamper switch triggers an alert if the cover is removed
  • Create custom names for each sensor, determine unique chime type, choose voice prompts on or off

Qolsys QS1117-840 Product Specifications:


  • Sensor: 2.5" H x 1.0" W x 0.5" D in.
  • Wireless Signal Range: 600ft (200M), open air
  • Code outputs: tamper, tamper restore, alarm (primary open), alarm restore (primary close), external alarm (secondary wired open), external restore (secondary wired closed), low battery
  • Transmitter frequency: 319.5 MHz
  • Supervisory keep-alive interval: 70 minutes
  • RF Peak field strength: typical 36000 uV/m at 3m
  • Operating Temperature: -10°C - 50°C
  • Relative Humidity: 5-95&per; Non-Condensing
  • Non-Condensing Storage Temperature: -40°C - 80°C
  • Unique code ID
  • Replace battery with exact replacement every 5 years with 3V CR2032 Lithium (x2)
Q & A's :

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