Library of Things

Take control of your indoor air quality with this digital radon detector. Battery-operated for flexible placement, it delivers quick on-screen results, long-term monitoring, and easy radon reports to help you track changes and improvements.

This easy-to-use laser level projects precise horizontal and vertical lines up to 30 feet, with built-in bubble vials and an adjustable angle dial for accurate layout and alignment.

This easy-to-use stud finder features a bright LCD display, audio alerts, and multiple scan modes to accurately detect studs, metal, pipes, and live AC wires behind walls.

Monitor and manage your energy use with ease. This Watt Power Meter tracks real-time power, energy consumption, and cost, features overload protection, and saves your data even when unplugged. The large LCD display makes it simple to spot high-energy appliances and start saving money.

Reliable, long-range communication made simple. These compact walkie-talkies feature 16 channels, hands-free VOX, durable rechargeable batteries, and a rugged, rain-resistant design—perfect for work, events, or outdoor use. Includes 4 radios with accessories.