Download manuals & user guides for 15 devices offered by LaserLine in Car Alarm Devices category. Choose one of the enlisted appliances to see all available User Manuals, Guides and Specifications for your LaserLine 213 Car Alarm. Database contains 1 LaserLine 213 Manuals (available for free online viewing or ℹ️ Download LaserLine 921K Manual (Total Pages: 4) for free in PDF. Find more compatible user manuals for your LaserLine 921K Automobile AccessoriesCheck all connections are secure and the vehicle battery is connected. Press the remote control button. The alarm will arm with one chirp and one flash of the