I spy some seriously low prices on Ring, Blink, and Google Nest – here are the best home security cam deals still running this Prime Day – but hurry, they end soon!

Once again, we're seeing this easy-to-use home security cam drop down to its lowest price, thanks to this fantastic 50% discount. You're getting a lot for under $20 here, with 1080p HD video, two-way audio, a built-in spotlight, a wide field of view, and the option to pair it with a weather-resistant adaptor to use it outdoors. There's also motion detection, app integration, and it works with Alexa, too.

We consider the Outdoor 4 the best outdoor security camera, so we're pleased to see it's gotten a massive $40 discount this Prime Day. It's wire-free and satisfyingly simple to set up, with a battery life that could last up to two years. It has a user-friendly app where you can make the most of the 1080p HD video and two-way audio, with a load more features on offer if you have a Blink subscription.

This Prime Day, there's over $60 off this battery-powered Google outdoor and indoor cam. It offers some great features without a subscription, including built-in intelligence that can identify and alert you to people, animals, and vehicles, and three hours of free event video history, with up to 60 days on offer with a Nest Aware subscription.

There's 50% off this easy-to-install Ring Indoor Cam right now, so you can enjoy 1080p HD video and two-way audio for $30 less than the list price. This plug-in security camera works with Alexa, and offers motion detection and real-time notifications, so you can stay up to date with what's happening.

There's an incredible 50% off my favorite security cam right now, thanks to this Prime Day discount. It offers a great range of movement, allowing you to see a vast area of your home while you're away. It also boasts great quality HD video, two-way audio, and motion detection, with notifications to alert you of events as they occur.

Save $10 on this IP65-rated indoor and outdoor cam this Prime Day. Featuring 360-degree panning and 180-degree tilting, you can view the whole room in 1080p HD. With motion detection and motion tracking, this discreet security camera is ideal for keeping up with the action as it happens.

Back down to the lowest price it's ever been, the Blink 2 is a super-low-cost security solution that can be used both indoors and out, when teamed up with the weather-resistant adapter (sold separately). There's plenty to love here, with 1080p HD live view, two-way audio, a built-in spotlight, and motion detection making it easier than ever to keep an eye on things.

The Outdoor 4 is one of the best outdoor security cameras on the market, and it's down to its lowest price ever this Prime Day thanks to this hefty 52% discount. Its IP65 rating means it's ready to face the British weather, and installation is easy as it's wire-free, with a battery life of up to two years. We were big fans of the easy-to-use app when we reviewed it, and appreciated the two-way audio and 1080p resolution.

This half-price offer gets you an easy-to-install Ring Indoor Camera for £25 less. This plug-in cam offers 1080p HD video, two-way audio, and a reassuring privacy cover. It has motion detection, the easy-to-use companion app pings real-time notifications, and you can set it up to work with Alexa, too.

You can get my favorite security cam for 50% less this Prime Day, making a saving of £35. This clever little camera can pan and tilt to enable you to see a bigger area of your home than the standard Indoor Cam, while offering the same great quality HD video and two-way audio. It detects motion within dedicated zones and pings real-time notifications to keep you up to date while you're away from home.

This low-priced indoor security camera offering 360-degree coverage is now £15 cheaper this Prime Day. It features AI-enabled person and pet detection and motion tracking, with 2-way talk allowing for easy check-ins. It also offers a built-in spotlight and siren to act as a deterrent to intruders.