Engine Off Parking Guard G Sensor Lock TF Memory Card for Dash Camera Recorder
Product Summary
Product Details
Parking Mode Guard TF Card
,Engine Off Surveillance Card
,G Sensor Event Lock Card
Product Description
Engine Off Parking Guard G Sensor Lock TF Memory Card for Dash Camera
A dash camera that keeps watching after the key is removed asks something quite different from a storage card. The recorder drops into a low current standby state, wakes within a second when a G sensor trigger fires, writes a protected clip that the loop is not allowed to erase, and then returns to standby so the vehicle battery is not drained. This engine off parking guard TF memory card is built around that pattern. The controller handles thousands of standby to write transitions without stalling, and the protected clip is flagged at file system level, so the evidence survives long after the ordinary loop has rolled over it.
Parked recording also exposes the card to the worst thermal cycling in the vehicle: a closed cabin climbs past 70 degrees Celsius in the afternoon and falls close to freezing overnight, and condensation can form on the contacts. Each batch of this card is temperature cycled between minus 25 and 85 degrees Celsius before packing, and the contacts are gold plated against corrosion, so the recorder still recognises the card on the first cold start of the morning. Fleet yards and dealerships can order 128GB, 256GB or 512GB cards in one shipment and set the standby flush interval with our firmware guidance.
| Capacity | Speed Class | UHS Interface | Sequential Read | Sequential Write | Application |
|---|---|---|---|---|---|
| 128GB | U3 / V30 / A1 | UHS-I | Up to 180MB/s | Up to 150MB/s | Overnight street parking, single channel driver |
| 256GB | U3 / V30 / A2 | UHS-I | Up to 180MB/s | Up to 150MB/s | Front and rear parked watching, two week archive |
| 512GB | U3 / V30 / A2 | UHS-I | Up to 180MB/s | Up to 150MB/s | Fleet yard and forecourt monitoring, month of clips |
| Parameter | Specification |
|---|---|
| Product Type | SD Card / TF Card / Memory Card |
| Model Number | S25128TLCA |
| Capacity | 8GB / 16GB / 32GB / 64GB / 128GB / 256GB / 512GB |
| Speed Class | C10, U3, V30, A1, A2 |
| Sequential Read | Up to 180MB/s |
| Sequential Write | Up to 150MB/s |
| Flash Type | NAND Flash Memory |
| Transmission Protocol | SD6.0 |
| File System | exFAT |
| Operating Temperature | -25C to 85C |
| Customization | OEM ODM Support |
- Engine off standby writes — The card returns to a low current state between triggers, so parking guard recording can run overnight without flattening the vehicle battery.
- G sensor event lock — A shock or motion trigger flags the clip as protected at file system level, so the loop overwrites older footage but never the event that caused the alarm.
- Fast wake to first frame — Standby to write latency is short enough that the camera captures the first frame of an impact instead of the aftermath.
- Cold start reliability — Gold plated contacts and temperature cycled testing down to minus 25 degrees Celsius keep this TF memory card recognised on the first start of a winter morning.
- Corruption resistant file table — A thirty second flush interval means a battery cut or hard wired kit removal cannot leave protected clips unreadable.
- Archive that stands up to review — Sequential clusters keep footage playable on a laptop months later, with no recovery software required, so a claim or a damage dispute can be backed with the original clip file.
- Cars parked overnight on the street or in an unlit communal garage
- Dealership forecourts where vehicles sit for weeks between viewings
- Fleet yards recording movement around parked vans and trucks
- Ride hailing cars left at a depot between shifts
- Company cars parked at client sites during working hours
- Rental return lanes where damage disputes arise after handover
A: Only the standby current matters, and this parking guard TF memory card is idle between triggers. Most hard wired kits cut power below a set voltage, so the card simply keeps its file table clean until the next wake.
A: No. The G sensor event lock marks the file as protected in the file system, so loop recording continues in the free area while the protected clip stays until the driver releases it or the card is formatted.
A: Front and rear parked watching writes around the clock for weeks. 256GB keeps roughly twice the archive of 128GB before older un protected clips are replaced, and 512GB suits forecourts and yards.
A: Yes. OEM and ODM covers printed label, retail blister or color box, carton batch coding and a pre formatted exFAT volume with the label your dash camera firmware recognises.
Production runs on our own automated test line in Shenzhen, so samples ship in three to five working days and bulk orders in ten to fifteen days. Every carton carries a batch code linked to its temperature cycling report, and our team supports installers with capacity planning, protected file retention settings and a spare card policy for forecourt and yard deployments.
