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  • SECO-LARM RA-4961-PRQ — Wireless Indoor PIR Sensor (Manual)

    September 08, 2026 3 min read

    Full manual for the SECO-LARM RA-4961-PRQ Wireless Indoor PIR Sensor.

    Full text manual (for reference)

    Full manual for the SECO-LARM RA-4961-PRQ Wireless Indoor PIR Sensor — a battery-powered wireless motion sensor for use with the RA-4961 series receivers, ideal for wirelessly monitoring entryways, rooms, or other areas with an adjustable mounting angle and programmable activation time.

    Features

    • For use with RA-4961 series receivers.
    • Wirelessly monitor entryways, rooms, or other areas.
    • Up to 1,000ft (305m) transmission range* (varies by installation and environment).
    • Programmable activation time.
    • Runs on batteries for a convenient, wireless installation.
    • Adjustable mounting angle.

    Specifications

    Model number RA-4961-PRQ
    Frequency 914.8MHz
    Transmission range* Up to 1,000ft (305m)
    Channels 1
    Power supply 1x 9VDC Battery (not included)
    Current draw Standby: 7µA; Max: 18mA
    Estimated battery life 300 days (3 triggers/day)
    Low battery indicator Zone LED on receiver blinks continuously
    PIR sensor range 26' (8m)
    PIR sensor detection angle 80° horizontal
    Operating temperature -4°~140°F (-20°~60°C)
    Dimensions 2-7/16"x1-15/16"x3-9/16" (62x49x90mm)

    *Transmission range will vary depending on installation and operating environment.

    Parts List

    1x Wireless indoor PIR sensor, 1x Sensor Bracket, 2x Screws, 2x Screw anchors, 1x Manual.

    Installation Overview

    1. Select the location where the sensor will be mounted.
    2. The sensor should be mounted 6–9ft (2–3m) above the ground, have a clear view of the desired detection area, and be safe from water.
    3. Use the two included mounting screws to mount the sensor bracket to the surface.
    4. Slide the sensor down onto the bracket.
    5. Point the sensor toward the desired detection area.

    Programming the Sensor

    To access the timer programming and install/change the battery, remove the sensor from the bracket, then push down behind the tab on the top of the sensor and carefully pull the cover away from the sensor body.

    Sleep Timer: Use the DIP switch to program the sleep timer to 5 seconds (default) or 5 minutes. The sensor will not reactivate for the set amount of time after it is triggered.

    Pairing the Sensor

    1. Follow the pairing instructions for the RA-4961-K1Q receiver or RA-4961-VPQ wireless receiver to enter pairing mode.
    2. Turn the sensor on and wait up to 15 seconds for the PIR to begin sensing.
    3. Wave a hand in front of the sensor to activate it for pairing.
    4. The receiver will beep once and cycle to the next channel to confirm successful pairing.

    Installing the Battery

    1. Remove the cover by pushing down behind the tab on the top of the sensor and carefully pulling the cover away from the sensor body.
    2. Connect a 9V battery to the battery connector.
    3. Replace the cover.

    Note: Low battery is indicated on the receiver. Refer to the RA-4961-K1Q or RA-4961-VPQ manual for more information.

    Also Available from SECO-LARM

    • RA-4961-K1Q — Wireless Alert System
    • RA-4961-DSQ — Wireless Outdoor PIR Sensor
    • RA-4961-MCQ — Wireless Magnetic Contact
    • RA-4961-PBQ — Wireless Pushbutton
    • RA-4961-VPQ — Wireless Vibrating Receiver
    • RA-4961-MBQ — Wireless Mailbox/Tilt Sensor

    FCC Compliance

    FCC ID: YAHHAX-900. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. No change to the antenna or the device is permitted without risking exceeding RF exposure requirements.

    Warranty

    SECO-LARM warrants this product against defects in material and workmanship for one (1) year from the date of sale to the original customer, limited to repair or replacement at SECO-LARM's option. The warranty is void if damage results from misuse, abuse, neglect, unauthorized repair, or faulty installation.

    Manufacturer

    SECO-LARM U.S.A., Inc. — 16842 Millikan Avenue, Irvine, CA 92606 | (949) 261-2999 / (800) 662-0800 | Fax: (949) 261-7326 | www.seco-larm.com