Upgrade your home with Prime Day deals for $40 or less (opens original article in a new tab)

The article highlights various Prime Day deals for home tech items under $40, including video doorbells, smart buttons, security cameras, and other gadgets.

• Blink's battery-powered video doorbell costs $35 with 2K resolution camera, two-way audio, and color night vision.
• Philips Hue Smart Button costs $28, allowing control of lighting from anywhere in the home with customizable functionality.
• Blink Outdoor 4 security camera is $28, offering 1080p resolution, motion detection, night vision, and person detection.