VJOYCAR DIY Wireless Car Alarm System Instructions

: June 9, 2024
: VJOYCAR

Table of Contents

Package List (not work for 12V cars)
Install
Functions & Usage
Read User Manual Online (PDF format)
Download This Manual (PDF format)

DIY Wireless Car Alarm System
Instructions
(Fast assistance: sales@vjoycar.com skype: voicer)

Package List (not work for 12V cars)

1 Wireless Siren
1 High-frequency Antenna
1 Wireless Car Adaptor Air Sensor
1 One-Way Remote Control
1* Two-Way Remote Control

Install

a. Wireless siren
Step 1: Open the engine cover, find a suitable location (the steel housing should be more than 2.5mm), clean the location of the steel housing.
Step 2: Attach the magnet siren onto the clean steel housing.

Step 3: connect the red cable to engine battery +, and connect the black cable to engine battery -, and sort out the left cables.

Attention: let the siren face to down to avoid the water will be in the siren; keep the siren some distance from the car engine to avoid terrible high temperature.

*b. 1 High-frequency Antenna**
Step 1: install the antenna on the back side of the review mirror. Before install, make sure the review mirror back side is clean enough, paste it very much, to avoid the antenna fall off. Then pass the antenna cable lead through the edge of the windshield through the inside of the A-pillar trim.

Step 2: After the antenna is introduced into the engine compartment of the vehicle, connect it to the female antenna of the siren, and wrap the connection with electrical tape after the docking. Then straighten the antenna and keep it away from the grounding metal inside the car engine, so that the receiving distance will be more far.

c. Wireless Car Adaptor Air Sensor
Step 1: Switch the button to “on”.
Step 2: Plug the car adaptor into cigarette lighter. When the car ACC is on, the air sensor will be charged. It will be full charged after 3 hours. Once full charged, it can last for 5 – 10 days.
Attention: After being fully charged, the air sensor can be placed in a relatively hidden place in the car. However, a position where the air can be relatively circulated is required once the car door or car trunk are open, it can detect and alert to siren.

Functions & Usage

a. One-Way Remote Control

Button means: arm / disarm.
–When system is under disarm: press the button, it will 1 beepand be arm.
After 6 seconds, the vibration and air pressure are detected, and after 35 seconds, the voltage drop is detected.
–When system is under arm: press the button, it will 2 beep and disarm. If the car has been touched, the corresponding number of times the buzzes according to the last trigger state as follow: if it is triggered by a small vibration, the horn will beep 4 times; if it is triggered by a large vibration, the horn will beep 5 times; if it is triggered by air pressure, The horn makes 6 beeps; if it is triggered by a voltage drop, the horn makes 7 beeps.
Attention: Before arm the system, pls close the door and trunk, and then arm the system. Although the car adaptor air sensor is installed in a hidden position, as long as the door or the trunk is opened illegally, it can detect and trigger an alarm.
Button means: finding car Under arm: press the button and hold for 2 seconds, siren will alarm for 30 seconds to find the car.

b. Two-Way Remote Control

Button means: arm / finding car
–Press , system will 1 beep and alarm, and LCD screen will display ARM and. Background light is blue. After 6 seconds, the vibration and air pressure are detected, and after 35 seconds, the voltage drop is detected.
–Press and hold for 2 seconds, it’s to find car, siren will alarm for 30 seconds, and the background light will be red. Press or to stop the alarm.
Button means: disarm
— Press the button, it will 2 beep and disarm, and LCD screen will display
DISARM and . The background light will be blue. If the car has been touched, the corresponding number of times the buzzes according to the last trigger state as follow: if it is triggered by a small vibration, the horn will beep 4 times; if it is triggered by a large vibration, the horn will beep 5 times; if it is triggered by air pressure, The horn makes 6 beeps; if it is triggered by a voltage drop, the horn makes 7 beeps.
Button means: check the working status.
Button mansion background light/auto function
— press The backlight of the screen is turned on and automatically goes out after a delay of 7 seconds
— press and hold for 2 seconds the screen will display means the auto function is on press again and hold for 2 seconds no icon on the screen auto function will be off.
Auction function means even when system is disarm, the system will automatically enter the anti-theft alarm state after 15 to 20 meters away from the car; under this state, use the original car key to open the door, and the system will disarm.
vibration Sensitives
Press and at the same time to adjust the sensitivity from 1 to 8 in turn, and it will beep from 1 to 8 also. 8 is the highest sensitivity.
Note: When testing the vibration sensitivity level, turn on the vibration trigger function and set the anti-theft alert state. After 6 seconds, tap the car body to trigger. If the vibration intensity at this time is greater than the upper limit of the vibration sensitivity setting, an alarm sound will sound. After a test is over, if you want to test again, you must wait another 6 seconds before proceeding.
car adaptor air sensor It has on/off button. When it’s on, the screen will display .
Select vibration trigger and voltage drop trigger
Press and at the same time to Select vibration trigger and voltage drop trigger According to the current selection, the horn beeps different times.
There are four modes to choose. For example, if the horn beeps once, it means that mode 1 is selected, as follows：
Mode 1 (call once): Allow vibration trigger (factory value)
Mode 2 (called twice) allows voltage drop trigger
Mode 3 (called three tones): Allow vibration triggering and voltage drop triggering
Mode 4 (called four tones): prohibit both vibration and voltage drop triggering Factory default setting is: vibration triggering.
low battery alert
When the two-way remote control detects that the battery voltage is low, the two-way remote control beeps three times and flashes the icon to remind the user to replace the battery.
alarm trigger
When the system is under arm, and detect the door or trunk is open illegally, siren will alarm 3 times, each time will last for 30 seconds. The two way remote control will alarm 30 seconds and the background light is red. Press or to cancel the siren alarm but the system is still under alarm. If detect small touch vibration, siren will alarm 5 beeps, and the two way remote control will alarm 3 times , and back ground light is still red.

A. means small touch vibration trigger;
B. means big vibration trigger;
C. means air pressure trigger;
D. means low battery trigger.

Attention: The prerequisite for generating the above alarm signal is to enable the corresponding trigger function. If there is an excessive vibration trigger before the small vibration is triggered and the trigger prompt is not cleared (press any key on the two-way remote control, the trigger icon can be cleared) , When the small vibration is triggered, the icon flashes.