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    $37.49
    Honeywell Home Prosixmini Proseries Wireless Mini Door / Window Sensor
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    Honeywell Home Prosixmini Proseries Wireless Mini Door / Window Sensor
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    Mini Laser Distance Sensor Module With 20m Range And High Precision - 2Pcs | Uplifted Goods
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    Mini Laser Distance Sensor Module With 20m Range And High Precision - 2Pcs | Uplifted Goods
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    Yolink Lora Smart Outdoor Contact Sensor & Hub Starter Kit: Hub, (2) Gate & Shed Door Sensors, Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile
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    Yolink Lora Smart Outdoor Contact Sensor & Hub Starter Kit: Hub, (2) Gate & Shed Door Sensors, Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile
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    Honeywell 5800Rps - Door Sensor - Wireless - 345 Mhz
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    Honeywell 5800Rps - Door Sensor - Wireless - 345 Mhz
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    1Pc Fit For Zpsd02xp Door Sensor Magnetic Sensor Magnetic Detection
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    1Pc Fit For Zpsd02xp Door Sensor Magnetic Sensor Magnetic Detection
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    THIRDREALITY Zigbee Contact Sensor 4 Pack, Door And Window Monitor, Home Automation,Works With Home Assistant,Smartthings,Aeotec,Homey,Hubitat Or Echo
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    THIRDREALITY Zigbee Contact Sensor 4 Pack, Door And Window Monitor, Home Automation,Works With Home Assistant,Smartthings,Aeotec,Homey,Hubitat Or Echo
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    Ecobee Smartsensor Window/Door Sensor, White, 2/Pack (EB-DWSHM2PK-01)
    Staples
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    Ecobee Smartsensor Window/Door Sensor, White, 2/Pack (EB-DWSHM2PK-01)
    Staples
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    $385.98
    Mwave Intelligent Radar Sensor For Doors
    Action Direct
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    $385.98
    Mwave Intelligent Radar Sensor For Doors
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    Gen 3 Door And Window Entry Sensor - White
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    Gen 3 Door And Window Entry Sensor - White
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    MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
    Target
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    MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
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    $11.99
    Alinan 4Pcs Laser Sensor Module Non-Modulator Tube Laser Receiver Module With 4Pcs KY-008 650Nm Laser Transmitter Module For AVR
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    Alinan 4Pcs Laser Sensor Module Non-Modulator Tube Laser Receiver Module With 4Pcs KY-008 650Nm Laser Transmitter Module For AVR
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    Wifi Door Alarm System, Wireless DIY Smart Home Security System, With Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work
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    Wifi Door Alarm System, Wireless DIY Smart Home Security System, With Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work
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