Wide Application: With an overall size of 3.15*3.15*3.94 inch, please make sure your car has enough space to install this car alarm before purchasing. The car alarm system is suitable for electric, pneumatic and modified central locking systems, and can be widely used in various 12V cars. Excellent Performance: This car alarms for theft with sound has a working voltage of 12V, a working current of 10A, a static current of 10mA, a power of 20W, and an alarm loudness of 125DB. Equipped with a cable whose length is about 50cm/19.69inch. Easy To Install: The car alarm system can be used when it is connected to the power supply: the red wire is connected to the 12V constant wire, and the black wire is connected to the chassis ground. High Sensitivity: This car alarms for theft with sound will sound as soon as it is touched. It also has 7 levels of sensitivity, and the default is 4 levels. The alram range can reach to 100m/328.08ft. Warm Tips: If an error alarm occurs after installation, it may be due to high sensitivity. You can try adjusting the sensitivity according to the manual. If the problem still exists, you can try to install the horn car alarm elsewhere and adjust the sensitivity. Specification:
Model: Cw-8110
Type: Central Door Lock Automation
Material: Plastic + Hardware
Colour: Black
Total Measurement:
Application: For 12v Dc Car
Working Temperature: -40-80 (℃)
Alarm Method: Electronic Alarm
Alarm Range: 100m/328.08ft
Working Voltage: Dc 12v
Power: 20w
Quiescent Current: 10 mA
Working Current: 10A
Working Frequency: 433.92mhz
Alarm Loudness: 125db
Overall Size: 8.8*10cm/3.15*3.15* 3.35inch
Cable Length: 50cm/19.69inch

Package Included:
1pcs*Car Alarm Siren
2pcs* Controller
1pcs* English User Manual