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    Qolsys IQ Wireless S-Line Encrypted Keyfob (QS1331-840) — Specifications

    September 08, 2026 1 min read

    Specifications for the Qolsys IQ Wireless S-Line Encrypted Keyfob (QS1331-840).

    💾 Download Original PDF 🛒 View Product
    Full text manual (for reference)

    Specifications for the Qolsys IQ Wireless S-Line Encrypted Keyfob (QS1331-840 / FOB-S) — a compact remote for arming, disarming, and triggering panic on your IQ Panel security system.

    Features

    • Encrypted sensor technology protects signals sent to the IQ Panel
    • Backwards compatible for legacy 319.5 MHz systems
    • Press "Lock" once to arm in "Stay" mode
    • Press "Lock" twice to arm in "Away" mode
    • Press "Unlock" to disarm the system
    • Up to 100' range
    • Press "Lock" and "Unlock" simultaneously for 3 seconds to trigger emergency panic
    • Receive a text message directly to your phone when your system is armed or disarmed