Features Cool sports watch, used with app for more functions.1.24 LCD screen with back light.BT 4.0 technology transmit and receive data from app.Functions Pedometer, Calorie, Distance, Alarm, Stopwatch, Remote62.62 р.
Description NE555 circuit and peripheral components constitute a multi-resonator. The output waveform is rectangular wave. By adjusting the duty cycle of the output rectangular wave, square wave can13.16 р.
Features Based on infrared technology, automatic control products, when someone enters switch sensing range, special sensors to detect changes in the human body infrared spectrum, switch automatically switches the11.23 р.