Description:OOTDTYFeatures: and high qualityUses a ion system that consists of a and a contact spring.Characterized by high sensitivity, speed and high performance.It is widely used in car anti-theft and other security products.The internal piezoelectric ceramic sheet and the spring weight structure are used to detect the ionThe amplifier is amplified by the l58 and output control signals.Low cost, high sensitivity, stable and reliable operation, large adjustable of ion .In the anti-theft system for steam for cars and motorcycles, 80% of vehicle al use these .The uses smt chip technology inside, and the ed components are aembled.Can also be combined with a single chip microcomputer, wirele nsmitter module, alarm, etc.It is used in combination and has a wide of uses.Leading wire description:1. the blue line is the output by the 358 op amplifier. If the is not ed, it is high (the port must be pulled up), and if the is ed, it is low to earth)2. power: + 12 v3. the blaline is the earth lineNotice:If the output is at the high level, it needs to add a of 100 s or le. If you want to the wirele nsmitter module, you cannot rep the . The red and blawires are to the positive and negative power input of the module. The number (alarm horn forSpecification:Color: BlackPlug type: XH2.54-3POutput current: ≤100mASensitivity: -105dBQuiescent current: ≤6mARated workingMinimum operatingMaterial: ABS+ElectronicsSize: app. 59x40mm(2.32x1.57in)Trier electrode number: unipolar trier outputTrierOperatingSensitivity: can be debuedIndicationQuantity: 1 pcNote:No retail package.Please allow 1-3cm error due to manual measurement. pls e sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:1 Anti-Theft Device with Cable(other acceories in the picture is not included.)