70 Mai Driving Recorder Rearview Mirror Camera for Parking Surveillance with SONY IMX335 Sensor, 140° FOV, 1080p Post-Recording, Wi-Fi Connectivity, and 500mAh Battery, A500S Model in English International Standard
70 Mai A500S Rearview Mirror Driving Recorder with SONY IMX335 Sensor and Parking Surveillance

Integrating a full-featured driving recorder into your car's rearview mirror, the 70 Mai A500S model provides a discreet yet powerful solution for recording journeys and monitoring your parked vehicle. It is built around a SONY IMX335 image sensor, a component known for its performance in automotive applications, which works with a 140° wide-angle lens to capture a broad view of the road. The device records continuously, saving footage at high resolution, and includes an acceleration sensor to automatically protect footage during sudden movements. Connectivity is handled via built-in Wi-Fi, allowing you to review clips and manage settings directly from your smartphone without removing the memory card.
Features and Construction

The 70 Mai A500S is designed as a complete replacement for your existing interior mirror, housing all its electronics within a casing that measures 83mm by 60.5mm by 37.9mm. This integration saves space on your windscreen and provides a clean, factory-fitted appearance. The core imaging system and connectivity features are built to operate reliably within a temperature range of -10°C to 60°C, suitable for most vehicle environments.
Material and Build
The device is powered primarily through your car's 12V system via the included cigarette lighter adapter, which supplies 5 volts at 2 amps. A built-in 500mAh lithium-ion polymer battery provides backup power for parking surveillance functions, ensuring the unit can operate when the vehicle's ignition is off. The lens assembly consists of six optical groups behind an F1.8 aperture, designed to gather sufficient light for the wide 140° field of view.
Size and Practical Fit
With dimensions of 83mm in width, 60.5mm in height, and 37.9mm in depth, the unit is sized to fit as a standard rearview mirror replacement in most cars, vans, and SUVs. Its form factor means installation does not obstruct the driver's forward view, and it maintains the mirror's original function. The integrated design avoids the need for a separate camera mount on the windscreen, reducing clutter and potential adhesive issues.
Uses and Placement

As a combined rearview mirror and driving recorder, this product serves two primary functions: recording your journeys for security and evidence, and monitoring your vehicle when parked. The acceleration sensor enables event detection, automatically saving footage from incidents like impacts or sudden braking. The wide 140° angle covers multiple lanes, capturing crucial details at junctions and during manoeuvres.
Event or Professional Use
The recorder supports professional or high-reliability use cases through its dual-resolution recording. It captures footage at 2592x1944 pixels for pre-recording buffering, then saves final files at a full HD 1920x1080 resolution. This allows for detailed review of number plates and road signs. The parking surveillance mode, supported by the internal battery and acceleration sensor, can provide evidence in the event of a hit-and-run or vandalism while the vehicle is unattended.
Everyday Home Use
For daily commuting and family trips, the Wi-Fi connectivity offers straightforward access to footage. Drivers can quickly review a journey or specific incident on their phone using the official app, available for Android 4.4 and above or iOS 10.0 and above, without needing a computer. The simple power connection via the cigarette lighter means no permanent wiring is required for basic operation, making it suitable for users who prefer a non-invasive installation.
Benefits and Buying Value

The value of this driving recorder lies in its integration, sensor quality, and flexible connectivity. By combining the mirror and camera, it offers a neat solution that doesn't compromise on recording capability. The specified SONY sensor and lens specs provide a factual basis for image quality expectations, while the expandable storage and operating temperature range address practical usage considerations.
Reuse and Low Maintenance
The product requires minimal ongoing maintenance. The use of standard microSD cards, supporting capacities from 16GB to 128GB, allows users to reuse cards from other devices or choose affordable, high-capacity options. The main upkeep involves periodically formatting the card within the device to ensure reliable loop recording and checking the lens for cleanliness.
Why Choose This Product
This model is a relevant choice for drivers seeking a discreet, integrated dash cam with the reported benefits of a SONY image sensor and convenient wireless access. Its specified parking surveillance capability, backed by an internal battery and G-sensor, adds a layer of security beyond basic journey recording. The provided dimensions and power requirements allow buyers to confirm vehicle compatibility before purchase.
