Megoshop2012 via eBay offers a Carbon Monoxide Detector and Alarm for $7.39 with free shipping. That's tied with last week's mention and the lowest total price we could find by $4. It features an LCD and two colored LED indicators.
Factory Direct Sale via eBay offers this AGPTek Keyless Digital Entry Door Lock, model no. DL1KC, in Silver for $44.99 with free shipping. That's the lowest total price we could find by $5, although we saw it for $1 less last week. It features a backlit keypad, up to 10 changeable codes, and LED indicators.
Kvmseller via eBay offers this Solar Powered Motion Detector LED Flood Light Set in Black for $22.75 with free shipping. That's tied with our mention from two weeks ago and the lowest total price we could find in any color by $3. It features 22 LEDs (11 per light), a 125° detection radius, and 16-foot connecting cord for the solar panel. It includes three rechargeable AA batteries.