Best Siren Alarm Bike Lock

VJOYCAR Wireless Car Alarm 2-Way LCD Pager Remote Control DIY Install Universal Vehicle Anti-Theft Security Siren Horn System with Shock Vibration Window Door Trunk Open Alarm

【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't have many cables, no need cut any origianl car cables,no damage to original car circuit, the shock sensor and the air pressure sensor are wireless to siren..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..
【Universal Car Alarm】Universal for cars 12-15V power input, pls don't install it if more than 15V voltage. Please contact with us at any time if you need assistance during insta....

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Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote Controls,7-Level Sensitivity,12v,Anti-Theft Device,No Thread Trimmin,Non-Destructive Installation (CW-8131)

【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't have many cables, no need cut any origianl car cables,no damage to original car circuit, the shock sensor and the air pressure sensor are wireless to siren..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..

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VJOYCAR DIYV1 1-Way Wireless Car Alarm Vehicle Security System Anti-Theft Burglar Vibration Sensor Horn Siren Universal 12V Auto Anti-Theft Protection System Simple DIY Install

【Wireless Car Alarm System】 Wireless Car Alarm System: different from the normal car alarm, this system doesn't have main unit box, no need cut original car cables. Won't Destroy Car Engine and Original Circuit..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect siren black and red cable to car battery - and +, then press the "lock" key on the remote control, it will be " ARM". Green cable is the antenna, no need connection, just make sure it face up..
【Vibration Sensor Alarm】When the vibration sensor siren detect vibration, it will remind 3 times.
if detect vibration again within 15 seconds, it will alarm..
【Universal Car Alarm】The accepted power supply is 9V-15V, therefore, it can be installed on all 12V cars, a real universal car alarm for all cars..
【Warranty】2 years quality warranty, during usage or install, if need any assistance, please don't hesitate to let us know, thanks..

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BANVIE ① Car Keyless Entry Security Alarm System + ② Remote Engine Start Starter + ③ Push to Start Stop Iginition Kit Button

Keyless Entry: with the basic keyless entry function. such as remote control lock/unlock door, trunk release..
1-Way Alarm: the siren will alarm for 8s when car body shocked, will alarm for 25s when side door opened/ footbrake pressed..
Remote Start: remote engine start your car in cold winter or hot summer in advance..
Push Button Start: keyless go push button to start stop the engine, very convenient to replace the old key lock.
Push Button Auto-lock: 30s after engine stop, the system will auto-lock the push button, do not worry someone will drive your car away..

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Favoto Disc Lock Alarm, 110 dB Alarm Sound Disc Brake Padlock for Motorcycle e-Bike Bicycle Scooter, 0.27 inch/7mm Lock Pin with Reminder Cable and Carrying Bag, Black

This intelligent alarm lock has two functions: locked & alarm or locked & unalarm. 【No alarm mode】: Press the lock cylinder to switch to first gear (the lock rotor is about 6 mm thick), which prevents thieves and cannot disturb the neighbors. There is no "Beep" to be heard. It is a mechanical lock.【Alarm mode】: When movement or shock is detected, the alarm is triggered,you'll hear a “Beep” sound.Anti theft and avoid noise.
The disc lock is made of zinc alloy, heavy duty very solid, secure, compact, the buit-in batteries are fully sealed, waterproof disc lock and protected from dirt and moisture by a small metal flap.anti theft prevention 110db sound.
Brushed finishing alarm disc lock,beautiful surface,include a lock carry bag,tie it to bike motorcycle or scooter,very convenient.
Package content: 1X brake disc lock alarm . 3X brass security keys .1X reminder tape 1X bag .1X replacement batteries, 1X user manual ( 6 languages) ,1X Allen key.
This disc brake lock fit for most motorcycles bicycles scooters motorbike bike,pin diameter less than 6mm.

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KERUI Upgraded Wireless Live Loud Siren Host,Indoor/Outdoor Waterproof Horn up to 115dB for Home Security Alarm System,Can't Work Alone,Have to Work with KERUI Sensors as Home Garage Shed Alarm System

Attention:can't program with other KERUI control panel directly as a standalone siren,can't work alone,only work with KERUI accessory,please set the same sensor to both control panel and siren,then when alarm is triggered, they will alarm together.We offer the newest version siren host from Sep,2020.
different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status.
Use: You will hear a Bi sound onces siren is plugged in, which means it is powered in. programing with accessory is by plugging/unplugging the siren. It is a single siren, please program it with your existing sensors before use. For more details, please refer to video on youtube with "2020 newest version KERUI Standalone Alarm System Operation Guide".
Design: 115DB loud, Weather proof ABS plastic material allows you to mount the siren outdoors, just need to pay attention to the power cable. It is able to use siren and remote only to work together, to press emergency key on remote for immediate alarm, disarming key for silence and doorbell key for doorbell sound. Remote is essential for siren..
Expandability: Support 40pcs detectors(door contact, motion sensor etc.), 10pcs remote co....

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Sassy Lady Siren - The Original Personal Safety Alarm for Women, Men, Children, & Elderly – Up to 130db Self Defense Siren, Flashing Strobe Light, with Carabiner. Baby Purple 1 Unit

ONE TOUCH SELF DEFENSE SIREN / EMERGENCY ALARM – Sassy Lady self defense siren is very handy, pull pin emergency personal alarm. The slick and light design makes it easy to carry anywhere you go. Never feel unsafe again when walking alone, in the dark and in a very compromising situation..
SELF DEFENSE SIREN THAT IS HIGHLY RECOMMENDED FOR ANYONE & EVERYONE – Kidnapping and abductions of men, women and children is the most common crime in the country. Without being prepared to call help at any time, it is difficult to keep our loved ones safe. Sassy Lady self defense siren is easy to carry and the fastest way to get help and get attention in times of emergency. Never let your loved ones leave home without added protection..
ELDERLY FRIENDLY EMERGENCY SELF DEFENSE SIREN / DEVICE - Commonly used by seniors to call for help in case of falling, feeling unsafe, physically threatened, medical emergencies, accidents, or allergic reactions. Wonderful defense siren keychain for everyone to get the help you need quickly..
RELIABLE & EFFECTIVE PERSONAL ALARM FOR WOMEN, TEENS, CHILDREN & ELDERLY - Equipped With high....

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BANVIE Car Alarm System Security Antitheft Alarm Systems with Keyless Entry with Microwave Sensor & Shock Sensor

【Universal design】This car alarm system could fit for most of DC 12V cars(except old petrol cars). The remote controller has a zinc alloy frame, all buttons have good resilience..
【Keyless entry】This antitheft alarm systems have all basic keyless entry functions, such as lock/unlock, car finding, trurnk release, light flash, power window(original close model required), etc..
【Antitheft alarm】There is a 110dB siren with 6 tons for this car alarm, Alarming could be triggered by shock sensor & microwave sensor alarm and side door opening. Silent car alarm model could aslo be set..
【Engine blocking】This car alarm contains an engine cut-off relay. In arm status, it can cut off engine power and make engine fail to start. In running, it can cut off power to come with Anti-hijacking function..
【Central door locking automation】Car door will auto-lock after driving, and unlock after key turned to ACC OFF, So it will very safe for children in car. this function could be set ON or OFF(factory default is ON)..

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Scytek Astra777c Car Alarm Lcd Remote 2 Way Pager Keyless Entry Astra 777c

Scytek Astra A15 Security System & Keyless Entry Easy plug and play upgrade through the system antenna port.
Two 5 Button 1-Way Remote Control Built-In Parking Light Relay, Programmable (+/-) Built-In Smart Dual Zone Impact Sensor.
2 Way confirmation with your smartphone Capable Witth G3 MOBILE GPS It can also be used as Stand-alone tracking with Lock/Unlock and Starter Interrupt outputs. ( Not Included ).
Plug-in user programmable Coded Override Switch and LED on the Antenna Lock, Unlock and Passenger Unlock Outputs (-) User Selectable Auto-Lock and Unlock with Ignition Interior Light Output (-) Horn out (-) Does Not Include Siren.
Does Not Include Siren Output for Starter Interupt Relay (-) Two Programmable Auxiliary Channels, Pulsed, Timed and Latched (-) Auto Disarm with Auxiliary 1 (Trunk) Activation Programmable Programmable Three Stage Anti Car-Jack Feature Factory Alarm Upgrade Inputs (+) Data Bus Port.

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