Moisturize the dry air in your home or office in minutes with the ultrasonic cool mist humidifier from Pure Enrichment. This powerful and aesthetically pleasing tabletop humidifier is packed with smart features that make it the perfect solution for improving the air quality in any room. the humidifi...

Introduction The SunFounder HC-SR04 Ultrasonic Ranging module includes an ultrasonic transmitter, receiver and circuits. It has 4 pins: VCC, TRIG, ECHO and GND. The anti-reverse pin header onside makes it easy to connect and apply. As for the ranging principle, it is quite simple to understand: pull...

The Midland ER310 E+Ready Emergency Crank Radio can help you be prepared for all types of emergency threats, including: tornadoes, floods, hurricanes, fires and earthquakes. The ER310 is equipped with weather alerts and information directly from the National Weather Service, extended battery life (...

Prevents calcium and lime buildup. Keeps heat rods and transducers clean. Prolongs life of the unit. Improves the effectiveness of your humidifier and wick, maximizing the humidity released into the air.