Car Alarm System Vibration Sensor Security Alarm System Bicycle Door Burglar Alarm Vehicle Theft Protection Alarm Motorcycles Bullet Points: 1.High Sensitivity: Our Bike Alarm's high performance contact spring vibration sensing system boasts unrivaled high sensitivity, detecting any movement fast and alerting you with a unique design buzzer piece. 2.Long-Lasting Protection: With rock-solid construction using high-quality materials including durables ABS and electronic components, this bike alarm provides excellent protection against theft. Its reliability and wear-resistant features make it perfect for long time use. 3.Ideal Protection: A must-have security product for your bike, car, or motorcycle. This low-cost anti-theft device is practical and easy to use, and will alert you if someone tries to tamper with your vehicle. 4.general Compatibility: This bike alarm can be installed on almost all types of cars, bicycles, and motorcycles, ensuring the safety and health of your vehicles with its stable and trusty operate. 5.Ideal Anti-Theft Protection: The bike alarm's advanced security system ensures maximum protection for your bike, with a wireless transmitter module that detects tampering and sends a vibration signal alert. Fitting most car anti-theft devices, installation is a breeze, and it can be used in a wide variety of applications. Description: Thisproductusesavibrationsensingsystemconsistingofabuzzerandacontactspring,whichischaracterizedbyhighsensitivity,fastnessandhighperformance.Itiswidelyusedincaranti-theftandothersecurityproducts.Ithasbecomethefirstchoiceforlowcostandpracticaluseinmodernsecurity. Theinternalpiezoelectricceramicsheetandspringweightstructureareusedtodetectthevibrationsignal,andtheamplifiersignalisamplifiedbytheLM358andoutputcontrolsignals.Ithastheadvantagesoflowcost,highsensitivity,stableandtrusty operate,andlargeadjustablerangeofvibrationdetection.Ontheanti-theftsystemofsteamandmotorcyclecars,80%ofthevehiclealarmsusesuchsensors.ThesensorusesSMTchiptechnologyinside,andtheimportedcomponentsareassembled.Thesensorcanalsobecombinedwithsingle-chipmicrocomputer,wirelesstransmittermodule,wiredalarm,etc.Itisusedincombinationandhasawiderangeofuses. Parameter: Material:ABS+Electronics Outputcurrent:100mA(maximumloadcurrent) Sensitivity:-105dB Quiescentcurrent:6mA Ratedworkingvoltage:12V Minimumoperatingvoltage:>5V Triggerpolenumber:unipolartriggeroutput Interfacemode:XH2.54or2510threewireinterfaces(interfacesocketis2.543Pcommonmodels,ifyouneed25103Pinterface,youcancontactus) Triggermode:negativetriggertogroundorpositive12Vtrigger Workingvoltage:DC10V-16V Sensitivity:thetwistcanbedebugged Indicationmode:LEDlightredlightindication Description: 1.Thebluelines isthesignaloutputoutputbythe358opamp.Ifthesignalisnotvibrated,itishigh(theIOportshouldbepulledup),andifthesignalisvibrated,itislow(signaltoground). 2.Redlines power:+12V 3.Theblacklines isthegroundlines Notes: Iftheoutputisconnectedtothehighlevel,itneedstoaddaresistorof100ohmsorless.Ifyouwanttodrivethewirelesstransmittermodule,youcannotreplacetheresistor.Theredandblackwiresareconnectedtothepositiveandnegativepowerinputofthemodule.Thenumber(DCalarmhorn)ispreferablyanexternalrelaycontroltoavoidlargecurrentdamagetothesensorinternalcomponents(forreference). List: 1*1m/39.37inblacksheathedwire+anti-theftdevice 1*Instruction _x000D_