3pcs KY-036 Metal Touch Switch Sensor Module Human Touch Sensor Geekcreit for Arduino - products tha

Features: ? - Single channel signal output - Low level output signal used for human body touch sensor alarm - Adjustable sensitivity - With fixed bolt hole for easy installation ? Specifications: ? Working voltage: for DC 5V Material: PCB + Brass Dimensions: 43 x 16 x 15 mm? Weight: 3 g Color: red + blue ? Package Included: ? 3 x KY-036 Human Body Touch Sensor Module