"home alarm"
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EMF Electromagnetic Radiation Detector EMF Meter Temperature Tester with Sound and Light Alarm for Ghost Hunting EMF Radiation Detecting
Limited time offer, ends 10/31
$133.55
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Decibel Meter Data Logger, Digital Sound Level Meter with Recording, dB Meter 30~130dB, 31,000 Data, 3Color Light Alarm, USB Rechargeable SPL Meter for Home, Classroom, Office, Neighbor, Industrial
Limited time offer, ends 10/31
$178.55
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Decibel Meter Data Logger Digital Sound Level Meter with Alarm, A/C/Z Weighting dB SPL Meter 30~130dB, 1999 Data Record, Noise Measure Device with Data Hold Backlight for Home, Factory, Classroom
Limited time offer, ends 10/31
$250.55
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High-Precision Wall-Mounted Sound Level Meter 130dB with 13" LCD, Color-Coded Alerts, Temperature & Humidity Sensors, Alarm Function Decibel Meter for Home, Classroom, Industrial Use
Limited time offer, ends 10/31
$286.55
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EMF Meter EMF Detector 3-in-1 Portable Electromagnetic Field Radiation Detector for EF, RF, MF, WiFi Signal, Handheld EMF Tester Digital LCD with Alarm for Home, Office, Outdoor
Limited time offer, ends 10/31
$165.05
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