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    Wireless Sensors

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    Group One Seco-Larm HL-951R2-SQ RF Receiver, 2 Channel, 900Mhz

    Seco-Larm HL-951R2-SQ

    RF Receiver, 2 Channel, 900Mhz
    1 Available
    Group One Seco-Larm HL-951R1-SQ 1-Channel RF Receiver

    Seco-Larm HL-951R1-SQ

    Special order. 1-Channel RF Receiver
    0 Available
    Group One Qolsys QS5535-840 - wireless temp sensor

    Qolsys QS5535-840

    Wireless Temp Sensor
    2 Available
    Picture of Qolsys QS5130-840

    Qolsys QS5130-840

    IQ Smoke, Wireless, 319.5 MHz
    0 Available
    Group One Qolsys IQWV908-KIT-PG - IQ Water Valve

    Qolsys IQWV908-KIT-PG

    IQ Water Valve Shutoff, PowerG
    0 Available
    Group One Qolsys IQWV908 - IQ Water Valve Shutoff

    Qolsys IQWV908

    IQ Water Valve Shutoff
    0 Available
    Group One Optex VXS-RDAM - Dual Tech MW/PIR, 40' Range, 90°, Outdoor, Battery Operated

    Optex VXS-RDAM

    Dual Tech MW/PIR, 40' Range, 90°, Outdoor, Battery Operated
    0 Available
    Picture of Optex TD-20U

    Optex TD-20U

    Trans, PIR Long Range In/Outdoor, WSS
    0 Available
    Picture of Optex TC-10U

    Optex TC-10U

    Transmitter, Door/Window
    0 Available

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