![Universal Security Instruments Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com Universal Security Instruments Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/9862a864-8924-42cd-ba2c-e066aeaefab4/49841416.jpg?size=pdhism)
Universal Security Instruments Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![USI MDS107 Hardwired 2-in-1 Universal Smoke Sensing (IoPhic) Smoke and Fire Alarm with Battery Backup USI MDS107 Hardwired 2-in-1 Universal Smoke Sensing (IoPhic) Smoke and Fire Alarm with Battery Backup](https://www.universalsecurity.com/images/products/MDS107/MDS107-1.jpg)
USI MDS107 Hardwired 2-in-1 Universal Smoke Sensing (IoPhic) Smoke and Fire Alarm with Battery Backup
![keeping your home safe: an alarm that can distinguish between a real fire and smoke from cooking! – haligonia.ca keeping your home safe: an alarm that can distinguish between a real fire and smoke from cooking! – haligonia.ca](https://x4g7z5e6.stackpathcdn.com/wp-content/uploads/2012/11/naturalmommie.com_wp-content_uploads_2012_11_445.jpg)
keeping your home safe: an alarm that can distinguish between a real fire and smoke from cooking! – haligonia.ca
![USI MDS107 Hardwired 2-in-1 Universal Smoke Sensing (IoPhic) Smoke and Fire Alarm with Battery Backup USI MDS107 Hardwired 2-in-1 Universal Smoke Sensing (IoPhic) Smoke and Fire Alarm with Battery Backup](https://www.universalsecurity.com/images/products/MDS107/MDS107.jpg)