IQ Mini Door/Window Sensor


More secure. It’s as simple as that.

Professional grade door and window sensor with encrypted wireless communication so your security system doesn’t get hacked.


  • S-Line encrypted technology protects wireless signal
  • Easily mounted on doors or windows with included adhesive
  • Alerts IQ Panel if moved more than 1″
  • Used to detect doors, windows, or anything that opens and closes
  • Up to eight years of battery life

Panel Compatibility

IQ Panel 2 319.5Mhz version IQ Panel 2+ 319.5Mhz version IQ Panel 4 319.5Mhz version

1 year warranty

SKU: QS1135-840 Categories: , , ,


Inconspicuously reassuring

The IQ Mini door/window sensor gives you security, awareness and peace of mind on anything that opens and closes.

Be more aware of what happens in your home

The door/window sensor is a basic building block of home security alarms. But it’s more than that. It’s a tool to monitor activity in your home. Used with’s sensor activity monitoring, this little device opens the door to a world of smart home applications.

The fridge was left open

Be alerted when the refrigerator was left open. Or the basement door. Or the medicine cabinet. Get creative.

Trigger home automation

Automatically turn on the lights when a door opens. Or record a video clip. Adjust the thermostat when a door or window was left open.

Detect intrusions with Surety

If you’re going to use a security alarm, choose a professional grade sensor with secure wireless communication so you can be confident it will do it’s job.

Why should I use encrypted sensors?

The majority of security systems are not as secure as they could be. With technology advancing rapidly, it’s becoming more and more likely that someone who wants to compromise your security system can do so without much effort or expense.

IQ encrypted sensors send signals in a coded form that can only be understood by the alarm system they are connected to. This ensures that only your system can access the content of the message, keeping your sensor activity data safe and practically eliminating your system’s exposure to spoofing and replay attacks.

Don’t worry, this device integrates seamlessly

Surety is your connection to the award winning ecosystem, allowing you to use hundreds of best-in-class security and home automation devices from a single app that runs on almost anything. All that and the industry’s best customer service are why Surety is your home’s best friend.

Specs & Guides

Part number
2.25”H x 1”W x .5”D
Wireless signal range
600ft (200M) in open air
Alarm, alarm restore, tamper, tamper restore, low battery
Transmitter frequency
319.5 MHz
Wireless protocol
Supervisory keep-alive interval
70 minutes
RF Peak field strength
Typical 36000 uV/m at 3m
Operating Temperature
Relative Humidity
5-95% Non-Condensing
Storage Temperature
3V Lithium (x2)

Plan Compatibility

Security Alarm & Automation
Automate Alarm Home
Cameras Only
View Cam Cam Plus
Alarm, Automation & Cameras
Protect Complete


Why isn’t my sensor working?
The arrow on the magent needs to be aligned with the grooves on the right side of the sensor.

Still have questions? We’ve got answers!
The Surety support forum is the #1 resource for answers to all your questions about setting up and using your equipment.
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Additional information

Control Panel



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