Best Aftermarket Alarm

Window Alarm 4 Packs - Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window - Glass Break Security Alarm Sensor- Low Battery LED Indicator

Firstec CS 2-Way LCD 3000' Alarm/Starter, Blade Ready

ONVIAN 2-Pack Upgraded Motion Sensor Alarm Wireless Anti-Theft Motorcycle Bike Alarm Waterproof Bicycle Security Alarm Vibration Sensor - 113dB Loud

Compustar 2WG15R-FM 4B 2-Way, 3000' Remote

WSDCAM Bike Alarm with Remote 2 Pack, 113dB Wireless Anti-Theft Vibration Motorcycle Bicycle Alarm Vehicle Security Alarm System (Black)

Xrten Universal Back-Up Alarm Beeper Buzzer, Reversing Warning Alarm for Cars Trucks and Heavy Vehicles

QUMOX 113dB Bike Alarm with Wireless Vibration Motion Sensor, Waterproof Motorcycle Alarm with Remote

WSDCAM 113dB Loud Anti Theft Vibration Sensor Alarm Systems for Electric Bike Motorcycle Golf Car Trailer Mailbox Garage Door Waterproof Home Security Bike Accessories Bike Alarm with Remote

110DB Car Reverse Alarm Reversing Horn Speakers Back-Up Siren Buzzer for Car Motorcycle Truck Back Up Alarm 110db Beeper 12V -24V

Mengshen Wireless Vibration Alarm, Anti-theft Burglar Alarm for Bicycle/Bike/Motorcycle/Car/Vehicles/Door/Window, 110db Super Loud (Remote Control Included)