Richard Baguley

This smart lock uses your fingerprint as an added layer of security.

The August Smart Lock is the best budget lock, but you'll need to spend extra to connect it to Wi-Fi.

The Ring Peephole Cam is an ideal pick for tenants who have a peephole but want something a bit more flexible.

The Prusa Mini+ is an excellent first 3D printer for those interested in seeing what the technology can do and are prepared to pay a bit more for quality.

The Switchbot Lock can turn a dumb lock you can’t remove into a smart lock that can be controlled remotely.

This smart lock does a pretty good job of combining several smart home devices into one.

This smart motion sensor, dimmer and light switch supports all of the smart home standards.

This low-cost fingerprint smart lock has all of the basic features you might need in a discreet package.

Two cameras on the Eufy Video Doorbell Dual let you get a better look at your guests and packages.

Anycubic’s Photon M3 brings an unbelievably low price to resin-based 3D printing. But quirky software means this isn’t the best choice for your introduction to 3D printing.

The Scout Alarm system is well priced and easy to install yourself, but it is missing some components.

The Eufy Security Smart Lock Touch & WiFi fingerprint lock works well, but is somewhat larger than most modern smart locks.

This sophisticated smart lock from Level adds touch-to-open capabilities.

The Formlabs Form 3+ remains the resin printer to beat for artists, designers, and others who need quick, fast prints, because it is hassle-free, easy to use, and easily adapts to multiple users.

The Wyze Cam Floodlight and camera combo works well, but requires a monthly subscription for full features.

The Holy Stone HS-Series HS110D is an easy to fly, well-priced drone with a camera.

The Holy Stone HS-Series HS161 tries to be a combination of drone, USB battery and handheld camera, but it isn’t great at any of these jobs.

The FlashForge Adventurer 4 is a powerful, low-cost 3D printer that can handle multiple materials, though you’ll run into a few quirks that can interfere with the print process.

Many resin-based 3D printers cost around $2,000 or more, but the Photon Mono X 3D printer delivers quality prints for $599. It’s an inexpensive way to try SLA 3D printing.

The Monoprice Delta Mini V2 3D printer is an improvement over the original entry-level 3D printer. It’s a good, inexpensive option for newcomers, but software flaws remain.

While not the most sophisticated 3D Printer, the Toybox does a good job of printing basic toys quickly and without much hassle.

The Peopoly Phenom is an intriguing resin 3D printer for less. But you’ll have to be pretty comfortable with 3D printing to make the most of it.