Special Features: Remote Car Control via Mobile Phone Origin: Mainland China Function 1: Remote Car Start Function 2: Automatic Start-Stop System Function 3: One-Button Start System Function 4: Universal Car Anti-theft Alarm Automatic Start Buyer's Notes: 1. This device must be connected to the correct power supply. The compatible voltage range of this system is 8-20V. The system will not function properly if the voltage is too high or too low. 2. This system is universal and can be installed in almost any 12V car, but it cannot be used with the original car's one-button start system, central locking system with dual-pulse unlocking function, or pneumatic door lock. 3. Models with a mobile app in the pictures are equipped with Bluetooth functionality. These models can remotely control the vehicle via the app, achieving functions such as locking/unlocking/opening the trunk/starting the engine. 4. Installing this system requires some automotive electronics expertise. Please read the product manual carefully. Please note that the output signal lines must be connected to the correct signal lines according to the "+" or "-" markings in the product manual. Incorrect connection may cause a short circuit or product burnout. 5. All products undergo rigorous testing before leaving the factory to ensure their integrity and proper functioning. If you encounter any problems after receiving the product, please contact us immediately. We will provide you with the best solution. Good communication is crucial, and we do not accept any disputes initiated without prior communication. 6. The product manual is available not only in English, but also in Russian, Portuguese, Spanish, and other languages. You can view different language versions by scanning the QR code in the product manual. Product FAQs: 1. If I remotely start the engine, does it mean my car is unsafe and anyone can drive it away? This system is very secure, equipped with a complete anti-theft system. It automatically locks the car when remotely started and automatically shuts off the engine and sounds an alarm when someone trespasses. 2. What is the remote start distance? The effective distance of the remote control is approximately 60 meters; the effective distance of the APP via Bluetooth is approximately 20 meters (the Bluetooth power of different mobile phones varies, some may reach 50 meters, some may only be 5 meters). 3. How to use the APP? First, scan the QR code to download the APP (select Android or Apple system), then turn on your phone's Bluetooth, click "Learn Key" in the APP, and then simultaneously press the "Lock" and "Unlock" buttons on the remote control to easily complete the setup. Model: DQD-LY Functions: 1. Lock/unlock/remote start via remote key or APP. 2. One-button start/stop engine. 3. One-button start/stop engine. 4. Compatible with original vehicle anti-theft system. 5. Engine lock (cannot start the engine via button after module lock). 6. Automatically lock doors while driving, automatically unlock doors after engine shutdown. 7. Remotely open the trunk via key or APP (requires vehicle to have controllable circuitry). 8. Select gasoline/diesel mode via switch (preheating during startup). Package List: 1* Ignition control module 2* Wiring harness 2* Remote key 1* Start/stop button 1* Product manual Model K5-9100S Functions: 1. Lock/unlock/remote start via remote key. 2. Recognition (cannot start engine if key is out of range). 3. One-button start/stop engine. 4. Remotely open the trunk via key (requires vehicle to have controllable circuitry). 5. Audible and visual alarm or silent anti-theft. 6. Keyless Entry (PKE) function: automatically unlocks the vehicle at a distance of 1.5-3 meters and automatically locks it at a distance of 3-5 meters. 7. Keyless Entry (PKE) function can be temporarily disabled. 8. 3-second preheating time upon startup (diesel vehicles). 9. Automatic locking upon pressing the brake after starting and automatic unlocking upon turning off the engine. 10. Intelligent anti-hijacking function (if no key is used after engine startup, the engine will automatically shut off after 2 minutes to prevent hijacking). 11. Intelligent anti-hijacking function can be temporarily disabled. 12. Blue LED warning light. 13. Emergency reset. 14. Anti-theft alarm function (alarms triggered by unauthorized door opening or brake pedal application). 15. Anti-theft power cut-off (after the system is locked, the vehicle's fuel and electrical systems will be cut off, preventing engine startup even with the key). 16. Relay-based output control signals ensure a more stable and reliable system. Package Contents: 2* Smart Remote Keys 1* Ignition Alarm Module 2* Mounting Wiring Harness 1* Start/Stop Buttons 2* PKE Sensor Antenna 1* Emergency Reset Button 1* LED Indicator 1* Product Manual Notes: If you ordered a vehicle with PKE keyless entry function, please refer to the picture to install the PKE antenna.