1. Introducció i finalview
The 70mai Dash Cam A500S is a dual-channel dash camera system designed to record both the front and rear views of your vehicle. It features a 2.7K (2592x1944P) front camera with a 140° field of view and a 1080P (1920x1080P) rear camera with a 130° field of view. Equipped with a Sony IMX335 image sensor, WDR (Wide Dynamic Range), and F1.8 aperture, it provides clear recordings even in low-light conditions. Key features include an Advanced Driver Assistance System (ADAS), 24-hour parking monitoring (requires separate hardwire kit), built-in Wi-Fi and GPS, and seamless loop recording.

Image: The 70mai Dash Cam A500S offers dual-channel recording with 2.7K resolution for the front camera and 1080P for the rear camera, capturing wide angles of the road.
2. Configuració i instal·lació
2.1 Inserció de la targeta MicroSD
Insert a compatible MicroSD card (16GB to 128GB, U1 or higher speed class) into the dash cam's slot. Ensure the card is inserted correctly until it clicks into place. The dash cam will automatically format the card upon first use or if a new card is detected.
2.2 Muntatge de la càmera frontal del salpicader
- Netegeu la zona del parabrisa on es muntarà la càmera del salpicader.
- Attach the electrostatic sticker to the windshield, ensuring no air bubbles.
- Mount the dash cam onto the electrostatic sticker, positioning it to ensure a clear view of the road without obstructing the driver's vision. The ideal placement is behind the rearview mirall.
- Connect the power cable to the dash cam and route it along the windshield trim to the car's power outlet.

Image: The compact design of the 70mai Dash Cam A500S allows it to be discreetly mounted behind the rearview mirror, minimizing obstruction to the driver's view.
2.3 Installing the Rear Camera (RC06)
- Connecteu el cable de la càmera posterior a la unitat principal de la càmera del salpicader.
- Route the rear camera cable along the vehicle's interior trim to the rear windshield.
- Munteu la càmera posterior al parabrisa posterior, assegurant una visió clara view del camí de darrere.
2.4 Connexió d'alimentació
Connect the car charger to the vehicle's cigarette lighter socket and the dash cam. For 24-hour parking monitoring, the 70mai Hardwire Kit (sold separately) is required to provide continuous power.
2.5 Connexió Wi-Fi i d'aplicacions
Download the 70mai app from your smartphone's app store. Turn on the dash cam's Wi-Fi via the device settings. Connect your smartphone to the dash cam's Wi-Fi network. Use the app to view viu footage, descarregar gravacions i ajustar la configuració.

Image: The 70mai app allows for easy control and access to recordings via built-in Wi-Fi, while integrated GPS tracks location, speed, and route data.
3. Instruccions de funcionament
3.1 Enregistrament automàtic
Once powered on, the dash cam automatically begins recording. Videos are saved in segments (e.g., 1-minute clips) and stored on the MicroSD card. When the card is full, the oldest recordings will be overwritten by new ones (loop recording).
3.2 Enregistrament d'emergència
In the event of a sudden impact or collision, the dash cam's G-sensor will trigger an emergency recording. These recordings are locked and protected from being overwritten by loop recording, ensuring critical footage es conserva.

Image: The dash cam automatically initiates emergency recording upon detecting an impact, securing important video evidence.
3.3 Sistema avançat d'assistència al conductor (ADAS)
The A500S features ADAS to enhance driving safety. It provides real-time voice alerts for:
- Avís de sortida de carril: Alerts if the vehicle drifts out of its lane.
- Avís de col·lisió frontal: Alerts if the vehicle is too close to the car ahead.
- Front Vehicle Start Alert: Notifies when the vehicle in front starts moving after a stop.

Image: The Smart Driving System (ADAS) provides alerts for potential road hazards like lane departures and forward collisions.
3.4 Monitorització d'aparcaments
When the vehicle is parked and the hardwire kit is installed, the dash cam enters parking monitoring mode. It automatically wakes up and records if it detects sudden shakes or collisions. Upon restarting the car, it will provide a voice alert if any parking incidents were recorded.

Image: The 24/7 Parking Monitor feature provides surveillance when your car is stationary, automatically recording incidents. Note: Requires 70mai hardwire kit (sold separately).
3.5 Visió nocturna
The Sony IMX335 sensor combined with a 6-layer optical lens and F1.8 aperture enhances night vision capabilities, allowing for clear recording of details like license plates and pedestrians in low-light conditions.

Image: Superior Night Vision technology, including WDR, ensures clear recordings in challenging low-light environments.
4. Manteniment
4.1 Gestió de targetes MicroSD
Regularly format the MicroSD card (e.g., once a month) through the dash cam's settings or the 70mai app to ensure optimal performance and prevent data corruption. While loop recording overwrites old files, periodic formatting helps maintain card health.

Image: MicroSD card capacity options and estimated recording durations. The A500S supports 16GB-128GB cards.
4.2 Neteja del dispositiu
Use a soft, dry cloth to clean the dash cam's lens and screen. Avoid using abrasive cleaners or solvents that could damage the device.
4.3 actualitzacions de microprogramari
Check the 70mai app periodically for available firmware updates. Keeping the firmware updated ensures the best performance and access to new features.
5. Solució De Problemes
- La càmera del salpicader no s'encén: Ensure the power cable is securely connected to both the dash cam and the car's power source. Check the car's power outlet for functionality.
- "Disk Damage Error": This error often occurs if an incompatible MicroSD card is used. Ensure your MicroSD card is between 16GB and 128GB and has a U1 or higher speed rating. Format the card within the dash cam settings.
- Poca qualitat de vídeo: Clean the camera lens. Ensure the protective film has been removed from the lens. Check settings in the 70mai app to confirm desired resolution is selected.
- Problemes de connexió Wi-Fi: Ensure the dash cam's Wi-Fi is enabled. Restart both the dash cam and your smartphone. Try reconnecting through the 70mai app.
- ADAS Not Functioning: Ensure ADAS is enabled in the settings. Calibrate ADAS according to the instructions in the 70mai app for optimal performance.
6. Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | A500S |
| Resolució de la càmera frontal | 2592 x 1944P (2.7K) |
| Resolució de la càmera posterior | 1920 x 1080P (1080P) |
| Sensor d'imatge | Sony IMX335 |
| Mida de la pantalla | LCD IPS de 2 polzades |
| Abertura | F1.8 |
| Camp de View (Davant) | 140° |
| Camp de View (Posterior) | 130° |
| Connectivitat | Wi-Fi |
| Característiques especials | GPS, ADAS, Parking Monitor, WDR, Night Vision, Loop Recording |
| Supported MicroSD Card | 16GB - 128GB, U1 and above |
7. Garantia i Suport
70mai is committed to providing reliable customer care for its products.
- Garantia: 18 mesos
- Atenció al client: 24 hores
- Política de devolució: 30 dies
For further assistance, please contact 70mai support:
- Correu electrònic: ajuda@70mai.com
- Telèfon: 1-877-746-6088 (Monday - Friday, 9 AM - 6 PM PST)





