Walmart has the Honeywell Digital Ceramic Heater (HWLHCE311V) for $33 with free shipping. List price: $50. Features 1500-watts, high and low heat settings, programmable thermostat, overheat protection, oscillating, cool touch housing.
Walmart has the Kidde Carbon Monoxide Alarm (21025759) for $5 with free in-store pickup or $ 5.99 shipping to home. List price: $29. It rings a loud 85 decibel sound when it detects gas. This plug-in carbon monoxide alarm can be set up in either horizontally- or vertically-oriented outlets.
Walmart has the Eccotemp 7-Gallon Electric Mini Tank Water Heater (EM-7.0) for $160 with free shipping. List price: $193. Features 1,440-watt heating capacity, wall mount or free standing, 150 PSI maximum water pressure, measures 17.25" x 14.25" x 17.25", 70°F to 140°F adjustable temperature range, uses standard household 120-volt electric outlet.
Amazon has the Toucan Outdoor Security Camera (TBK101KU) for $80 - $23 off coupon (Clip extra savings coupon applied at checkout) = $56.99 with free shipping. Features motion detection, live and recorded video, 2-way audio, smart lighting, Alexa and Google Home compatibility.
Has above average Amazon Reviews.
Walmart has the Everyday Home Slim 3-Tier Rolling Shelving Unit (W050020) for $14 with free in-store pickup or $5.99 shipping to home. List price: $35. It features three wide 5" shelves, PVC wheels, measures 5" x 21.25" x 28".