iSV-G4D 4G LTE+True 4K SONY IMX415 Sensor
4G LTE 4K cloud dash cam iSV-G4D with Sony IMX415, live view, IR night vision and GPS tracking for fleet and OEM vehicle monitoring.
View productSourcing a programme is rarely decided by unit price. The real question is which of the many dash cam manufacturers can hold a stable specification, a repeatable build and a documented supply chain across several selling seasons. This checklist turns that question into a twelve-point vetting scorecard, then shows what a fully disclosed datasheet looks like on the iSV-M1 4G dual-lens model, so a supplier can be graded on evidence instead of adjectives. It is written for importers, private-label owners and distributors building a wholesale car dvr line-up who need to compare factories on capability, quality, compliance and commercial terms before a purchase order is raised.

Four families of questions, each with the answer to demand and the answer that should end the conversation. Take this table into the supplier call.
| Family | Question to ask | Answer to demand | Disqualifier |
|---|---|---|---|
| Capability | How many production lines build your dash cam units, and can I see them live? | A stated line count with a walkthrough and a line-to-model map. | Only renders and a trading-office address. |
| What is your verified monthly output for 4G dual-lens units? | A capacity figure you can compare against your own quarterly ramp. | Capacity described as unlimited, or only as an annual total. | |
| Who writes the firmware, the app and the platform updates? | Named in-house developers and a stated release cadence. | Firmware supplied by an unnamed third party. | |
| How far does OEM and ODM scope reach — housing, lens, logo, packaging, app branding? | A written customisation scope issued with a sample lead time. | Customisation claimed verbally with no sample route. | |
| Quality | Will you disclose chipset, operating system, encoding and frame rate in writing? | A full sheet naming the SoC, the Linux version and the codec used. | A sheet listing only "HD" or "2K" with no silicon named. |
| Can you send raw dual-channel night footage from a single unit? | Unedited front and rear clips recorded on the same trip. | Marketing stills or re-encoded clips with no source file. | |
| How does the unit behave at maximum card load in summer cabin heat? | A stated maximum card size plus the heat and power protection in place. | No maximum card figure and no thermal note. | |
| Which events trigger recording, and can the thresholds be changed? | Documented G-sensor, parking, geofence, overspeed and SOS logic. | Vague "smart alert" wording with no configuration detail. | |
| Compliance | Which documents cover the exact SKU I am buying? | Document numbers matched to the model name and the factory's own legal name. | Documents issued in another company's name. |
| Where is 4G video stored, who can view it, and for how long is it retained? | A named app or PC platform, a retention policy and defined account access. | No answer on retention or on who administers accounts. | |
| Is there an open API so our telematics stack can pull events and tracks? | A documented API with test credentials you can call yourself. | Screen-only access with no API path. | |
| Commercial | What are MOQ, sample policy, lead time, warranty and the RMA flow? | Terms attached to the quotation in writing, not sent in chat afterwards. | Terms agreed only in messages, never in the document. |
A number without a consequence is a marketing line. Each figure below is published by iStarVideo on the iSV-M1 product page — read it as the answer to a scorecard row, then check what it changes for your own order plan.
The iSV-M1 platform — the reference model used throughout this vetting walkthrough.
Multiple lines mean your SKU can sit in a shared schedule rather than waiting for a single line to be re-tooled, which is what usually erodes a launch date.
A workforce at this scale can be spread over more than one shift, so a late-season top-up order does not have to compete with a single day shift.
This is the figure to hold against your own plan: a 10,000-unit quarter consumes roughly a third of a month's output and still leaves room for repeat business.
Firmware, app and API questions reach people who built the platform, so a custom alarm threshold or a telematics request has somewhere real to land.
Housing, branding, packaging and app-level changes sit inside the factory's normal workflow — ask for the scope in writing and a sample date against it.
A supplier that refreshes its own line-up every year keeps firmware and spare-part continuity alive for the models already in your catalogue.
The fastest way to grade a supplier is to compare its spec sheet against one that is complete. Below, each disclosed line of the iSV-M1 sheet sits next to the buyer consequence it creates — and what its absence would tell you about a competing quotation.

The iSV-M1 (4G & 2K Dash Cam) is a dual-lens, LTE-connected unit built for commercial fleets, trucking, public transit, private car services and logistics operators — the same customer types your wholesale buyers serve. Its published sheet names the model, the connectivity, the silicon, the operating system, the codec and the frame rate, which makes it usable as a benchmark rather than a promise.
Use the annotated rows below as a product format: send it to two or three other factories and see which cells come back empty.
The same datasheet answers different questions depending on who is buying. Use this table when you are deciding which configuration to stock — and ask your factory to quote against the scenario, not the part number alone.

Dual-lens units are sold into fleets, trucking, public transit, private car services and private users. Each of those buyers weights a different part of the same sheet: a compliance manager cares about geofence and overspeed logs, a passenger-transit operator cares about cabin infrared and two-way audio, and a private buyer cares about how quickly the app pairs.
Stocking one configuration and pushing it at every account is the most common margin mistake in this category. Ask for the scenario, then quote the tier.
| Buyer scenario | Spec line that decides it | Buyer decision this drives |
|---|---|---|
| Long-haul trucking | 4G + WiFi, live view, GPS with geofence and overspeed alarms | Specify the cellular model. A WiFi-only unit cannot deliver live view or instant notification, which is the whole reason a trucking account buys connected hardware. |
| Public transit & passenger vehicles | 1080P rear camera with IR night vision, two-way audio | Choose a dual-lens unit over a single front camera. Cabin infrared and remote talk-back are what make the footage and the intervention usable after dark. |
| Urban delivery & logistics fleets | H.265 encoding, up to 256GB microSD, time-lapse parking record | Trade storage capacity and codec efficiency against the retention window your customer's claims process actually needs. |
| Private car services & ride-hailing | SOS alarm, anti-theft alarm, parking monitor, low battery protection | Offer the alarm set as standard rather than an option — driver safety and vehicle security are the purchase triggers in this segment. |
| Telematics resellers & platforms | Open API for third-party telematics, PC platform access | Confirm API test credentials before quoting. Without an integration path the account keeps its existing stack and your unit stays a standalone buy. |
| Private / retail end users | True 2K front, WDR and Super Night Vision, CloudiCar app pairing | Sell simplicity: two-channel coverage, night clarity and a five-minute app setup beat a specification list in this channel. |
Order one unit and run it for a week. Each test below has a pass condition you can write into the evaluation note — and a failure that tells you something about the factory, not just the sample.
Record the same night route with the front camera at true 2K and the rear cabin camera in 1080P infrared.
Pass: plates and cabin detail are readable in the raw file, not after editing.Watch the live feed through the CloudiCar app while driving through a low-coverage stretch.
Pass: the stream reconnects on its own and events still reach your phone.Compare the logged track against a route you already know, then cross a geofence and exceed the speed threshold deliberately.
Pass: the track matches the route and both alarms fire with the correct timestamp.Check live view, playback, two-way audio and account handling on both the mobile app and the desktop platform.
Pass: your own team can operate both paths without vendor assistance.Trigger the G-sensor, parking monitor, anti-theft and SOS alerts in sequence and record how each notification arrives.
Pass: every alarm reaches the app with usable detail and no duplicates.Run a full-size 256GB card through a hot-day parking session with time-lapse record enabled.
Pass: recording continues, and low battery protection stops the unit cleanly.
A single trial unit is enough to grade six of the twelve scorecard rows.
Nothing on this page is more expensive to get wrong than the commercial schedule. Ask for every item below inside the quotation document itself, so the terms survive staff changes on either side.

| Term to lock | What to put in the quotation |
|---|---|
| MOQ | Minimum order quantity per model and per customised variant, stated separately. |
| Sample policy | Sample price, whether it is credited against the first bulk order, and the sample lead time. |
| Lead time | Production lead time from deposit, plus the interval for a branded or customised run. |
| Warranty | Warranty period, what it covers, and who pays return freight on a warranty unit. |
| RMA flow | The named contact, the fault-report format and the replace-or-repair rule for each fault type. |
| Packaging & branding | Carton, retail box, manual language, logo placement and app-level branding scope. |
| Payment & Incoterms | Deposit and balance schedule, accepted payment routes, and the exact Incoterm with port. |
| Documentation | The documents supplied with the shipment, matched to the model name in the order. |
If chipset, operating system and codec are missing, the sheet cannot be compared — and probably cannot be held.
A supplier who cannot show the line building your model is reselling someone else's output.
If platform integration is met with silence, every telematics account in your pipeline becomes a dead quotation.
Agreements that never reach the quotation document disappear with the salesperson who made them.
A document that does not carry the factory's own legal name does not cover the goods you are importing.
Alert lists without thresholds or test evidence tend to be undemonstrated software claims.
Send the twelve scorecard rows with your volume plan and the fleet scenario you are targeting. iStarVideo quotes against OEM and ODM scope, so housing, logo, packaging and app-level branding can be discussed in the same exchange as MOQ, sample policy, lead time and warranty terms.

ask for the production line count with a live walkthrough, the monthly output for the specific unit type, who writes the firmware and app updates, and how far oem and odm scope reaches. then request the spec sheet in writing, naming chipset, operating system, codec and frame rate. a supplier who cannot answer those four points in writing has not yet qualified for a sample order.
the isv-m1 (4g & 2k dash cam) sheet names the connectivity (4g and wifi), the chipset (4g module, ax620qz arm cortex-a53 quad-core at 1.2ghz), the operating system (linux 4.19), the codec (h.265), the resolution and frame rate (true 2k front plus 1080p rear, dual channel at 30fps) and the view angle (130°). it also lists wdr with super night vision, g-sensor, maximum 256gb microsd support, gps tracking with geofence and overspeed alarms, and an open api for third-party telematics platforms.
for fleet work, the combination of 4g connectivity, gps tracking and the alarm set is usually the deciding factor, because it turns footage into something a manager can act on: live view and instant notification while the vehicle is on the road, geofence and over-speed alerts against policy, and sos, anti-theft and parking alarms for security incidents. the 130° field of view, wdr and super night vision determine whether that footage is actually usable afterwards.
the unit supports a microsd card up to 256gb, with time-lapse parking recording and optional cloud backup over 4g lte. maximum card size sets the retention window your buyers get, so it directly affects how far back a claim can be evidenced. matching the card size to the customer's claims process is one of the simplest ways to avoid returns in this category.
4g adds live view, two-way talking and instant notification — features a wifi-only unit cannot deliver. if your buyers are fleets, trucking operators, public transit providers or private car services, the cellular model is the one that answers their brief. wifi-only units still suit retail and private users who want straightforward recording without a monthly data consideration.
send your volume plan, target fleet scenario and the scorecard rows you want answered through the contact page, and the quotation can be built around the isv-m1 or another model in the range. oem and odm scope, moq, sample policy, lead time, warranty and rma terms can all be raised in the same exchange, so the terms arrive as one document rather than a sequence of messages.