Buy — Sensors Online

An all-in-one kit featuring four door/window sensors and a hub, known for its long 1/4 mile open-air range. Found at Home Depot . DIY & Hobbyist Sensor Kits

Perfect for Arduino and Raspberry Pi projects, these kits provide a cost-effective way to get multiple modules at once. Universal Maker Sensor Kit SunFounder& more Go to product viewer dialog for this item.

These room sensors communicate temperature and occupancy data to your thermostat to eliminate hot or cold spots. Retailers like Lowe's and Best Buy carry them. Eve Door & Window Wireless Contact Sensor Home Depot& more Go to product viewer dialog for this item. buy sensors online

These sensors focus on ease of installation and integration with systems like Alexa or Google Home. Ecobee SmartSensor 2-Pack Lowe's& more Go to product viewer dialog for this item.

A beginner-friendly assortment containing common modules like sound, temperature, and shock sensors. Available at Micro Center. DFRobot Gravity 37 in 1 Sensor Module Kit DFRobot& more Go to product viewer dialog for this item. An all-in-one kit featuring four door/window sensors and

This massive kit includes over 35 components like soil moisture modules, gas sensors, and gyroscopes, along with 169 project tutorials. It is available at SunFounder and DigiKey . Inland 37 Sensors Kit Micro Center& more Go to product viewer dialog for this item.

Features a plug-and-play "Gravity" interface that simplifies wiring for sensors measuring heart rate, flame, and color. Found at DFRobot . Universal Maker Sensor Kit SunFounder& more Go to

This polarized reflex sensor is built for tough conditions with a fiberglass-reinforced body and a 16-foot sensing range. Available at Zoro and Grainger. ifm IIS232 Inductive Sensor Grainger Industrial Supply Go to product viewer dialog for this item.