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IQ QS1331-840 IQ Fob-S, Wireless S-Line Encrypted Remote Alarm Key fob

SKU: QS1331-840 IQ
Qolsys IQ Keyfob Transmitter
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Key Features

  • Secure S-Line encryption protects RF signals from interception while preserving compatibility with legacy 319.5 systems, reducing vulnerability and false alarms.
  • Discreet, car-remote design with keychain form factor gives end users convenient, professional remote control for arming, disarming and panic activation.
  • Simple one-press arm/stay, double-press arm/away and unlock-to-disarm workflows streamline daily use for customers and installers.
  • Built-in panic function (press Lock + Unlock for 3 seconds) provides instant emergency signaling for alarm monitoring and rapid response.
  • Up to 100' RF range and Honeywell Home compatibility enable flexible placement and reliable communication with existing security panels.

Quick Specifications

Product Model
QS1331-840
Brand Name
IQ
Product Line
IQ
Product Name
IQ Keyfob Transmitter
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Product information

QS1331-840

Overview

Give users fast, reliable control of alarm systems with the IQ QS1331-840 IQ Fob-S key fob. Designed for professional security and monitoring installations, this compact RF key fob from IQ combines S-Line encryption with backwards compatibility to protect signals while supporting legacy 319.5 setups and Honeywell Home control panels. Installers appreciate the intuitive operation—one press to arm (Stay), two presses to arm (Away), and a single press to disarm—plus a discrete car-remote appearance that fits on any keyring.

With up to a 100' wireless range and low-power 3V operation, the IQ Fob-S maintains reliable communication for everyday use and remote surveillance tasks. The hidden panic feature (press Lock and Unlock together for 3 seconds) provides immediate emergency signaling to monitoring stations, improving response times and occupant safety. Ideal for retrofit projects, multi-site deployments, and commercial alarm systems, the IQ Fob-S enhances both user experience and system security. Add the IQ Fob-S to your next security or monitoring installation to deliver encrypted, convenient remote control—order today.

Features

  • Secure S-Line encryption protects RF signals from interception while preserving compatibility with legacy 319.5 systems, reducing vulnerability and false alarms.
  • Discreet, car-remote design with keychain form factor gives end users convenient, professional remote control for arming, disarming and panic activation.
  • Simple one-press arm/stay, double-press arm/away and unlock-to-disarm workflows streamline daily use for customers and installers.
  • Built-in panic function (press Lock + Unlock for 3 seconds) provides instant emergency signaling for alarm monitoring and rapid response.
  • Up to 100' RF range and Honeywell Home compatibility enable flexible placement and reliable communication with existing security panels.
19 of 19 specifications
Technical specifications for IQ QS1331-840 IQ Fob-S, Wireless S-Line Encrypted Remote Alarm Key fob
General Information
Brand Name IQ
Manufacturer Qolsys Inc
Product Line IQ
Product Name IQ Keyfob Transmitter
Product Type Keyfob Transmitter
Product Model QS1331-840
Packaged Quantity 1
Manufacturer Part Number QS1331-840
Technical Information
Application/Usage Security
Wireless Technology RF
Others
Model Number Replaces QS-1311-P01
Physical Characteristics
Color Black
Depth 0.7"
Width 1.8"
Height 2.6"
Power Description
Input Voltage 3V DC
Miscellaneous
Features Press “Lock†button twice to arm in “Away†mode, Press “Unlock†button to disarm system
Compatibility Honeywell Home control panels
Country of Origin TW

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SKU:
QS1331-840
Manufacturer part:
QS1331-840
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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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IQ QS1331-840 IQ Fob-S, Wireless S-Line Encrypted Remote Alarm Key fob

QS1331-840

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