MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System for arduino

High-concerned chemical：None isCustomized：Yes Theory：Hall Sensor Material：Metal Type：Magnetic Sensor Output：Switching Transducer Brand Name：baishundianzi Origin：Mainland China Use：MAGNETIC SENSOR Apparent dimension：27*14*9mm Distance of action：18mm±6mm Switching output：Normally closed (conducting together)

High-concerned chemical: None isCustomized: Yes Theory: Hall Sensor Material: Metal Type: Magnetic Sensor Output: Switching Transducer Brand Name: baishundianzi Origin: Mainland China Use: MAGNETIC SENSOR Apparent dimension: 27*14*9mm Distance of action: 18mm±6mm Switching output: Normally closed (conducting together)