Solar Powered Construction Cameras: What Wholesale Buyers Should Specify
TL;DR
Solar 4G cameras for jobsites with no grid power and no WiFi: 8W/15W panels, 8000mAh-20000mAh batteries, IP66, AOV vs PIR, wholesale pricing, MOQ and lead times from the factory.
What a solar powered construction camera is, and what it has to survive
A solar powered construction camera is a self-contained 4G LTE surveillance unit — camera, rechargeable battery, solar panel, cellular modem and local card storage in one weatherproof housing — built to secure a site that has neither mains power nor fixed internet. It mounts on a pole, fence post, container or scaffold leg, streams to a phone app over the mobile network, records locally to a microSD card, and recharges itself each day. For the units SolaGuard ships from Shenzhen Leksell, that means an integrated 8W or 15W panel, an 8000mAh–20000mAh battery, 1080p–2K resolution, microSD storage up to 128GB, an IP66 housing, and an install of 5–10 minutes per camera by one person with no cabling and no trenching. The 150-SKU catalogue has wholesale prices quoted per order, and the 49 AOV (Always-On Video) models are where most construction buyers end up.
Construction is the hardest ordinary duty a battery camera can be given. Permanent power arrives late in the programme and gets cut whenever a contractor moves a generator. Site WiFi, where it exists at all, is not something a security system should depend on. Dust, cement wash, vibration and driving rain are constant. And the perimeter itself moves: the fence line in month one is inside the slab by month four. Every specification decision below follows from those four facts.
The four site realities that set the spec
| Site reality | What it forces in the hardware |
|---|---|
| No reliable grid power | Integrated solar panel plus onboard battery, sized for the worst week of weather rather than the average one |
| No fixed internet | 4G LTE with its own SIM, plus local microSD recording so footage survives a network outage |
| Dust, rain, vibration | IP66 housing, sealed cable entry, a bracket that does not walk loose |
| Perimeter changes monthly | Pole-mount only, no trenching, an install one worker completes in 5–10 minutes |
AOV or PIR: the decision that changes the whole quote
PIR-triggered cameras sleep and wake on a heat-and-motion trigger. They are cheap and frugal with power, and they are also the reason a lot of jobsite deployments disappoint. PIR misses slow movement, misses anything approaching outside the sensor cone, and misses a person who is already inside the frame when the clip begins. On a construction site the classic losses — copper cable, drums, diesel, formwork, small plant — happen slowly, often in daylight, and often by someone who looks like they belong there. A folder of disconnected clips is a poor evidence base for an insurance claim or a subcontractor dispute.
AOV — Always-On Video — is an industry-generic term rather than anything proprietary: continuous 24/7 recording held at low standby power because AI scene analysis decides what deserves full encoding and what does not. The output is a continuous timeline you can scrub, not a scattering of triggered events.
| PIR-triggered | AOV (Always-On Video) | |
|---|---|---|
| Recording model | Clips around a trigger | Continuous timeline |
| Slow or creeping movement | Frequently missed | Captured |
| Subject already in frame | Missed | Captured |
| Power appetite | Lowest | Low standby, but wants the larger battery and panel |
| SolaGuard range | Quoted per order | 49 models |
The practical rule for procurement: specify AOV wherever the stored value on site justifies it, and where footage may have to stand up as evidence. Keep the lower-cost PIR units for low-value outlying positions — a materials laydown at the back of a plot, a gate that only needs a record of arrivals.
A construction shortlist from the catalogue
These six SKUs are the ones most often quoted for jobsite duty. All are dual-lens 2K units pairing the largest battery in the range with the larger panel — the combination to specify for AOV recording, rainy-season sites, and any position that does not see clear sky all day.
| Model | Resolution | Battery | Panel | Rating |
|---|---|---|---|---|
| SG-D42G-15F66-V1 | 2K (2.0MP × 2 dual lens) | 20000mAh | 15W | IP66 |
| SG-D42G-15F66-V2 | 2K (2.0MP × 2 dual lens) | 20000mAh | 15W | IP66 |
| SG-D42G-15F66-V3 | 2K (2.0MP × 2 dual lens) | 20000mAh | 15W | IP66 |
| SG-D42G-15F66-V4 | 2K (2.0MP × 2 dual lens) | 20000mAh | 15W | IP66 |
| SG-D42G-15F66-V5 | 2K (2.0MP × 2 dual lens) | 20000mAh | 15W | IP66 |
| SG-D42G-15F66-V6 | 2K (2.0MP × 2 dual lens) | 20000mAh | 15W | IP66 |
The dual-lens arrangement puts two sensors behind one mount, which is what makes a single pole position useful on a site where you cannot run cable to a second one. Resolution is 1080p–2K as standard across the catalogue; 4K exists only as a custom or OEM build, and any supplier quoting 4K off the shelf at this price band is worth a second look. The full range sits at /en/products/.
Sizing the power: 8W or 15W, 8000mAh or 20000mAh
Treat the panel and the battery as two separate jobs. The panel governs how much energy the camera harvests on an average day. The battery is the buffer that carries it through the days when it harvests almost nothing.
The 8W panel with an 8000mAh battery suits a camera facing open sky in a consistently sunny location, running triggered rather than continuous recording. Everything else argues for 15W and 20000mAh: AOV duty, monsoon and wet-season projects, positions shaded by a tower crane, a curtain wall or an adjacent block, and any camera that will be left through a long programme without attention.
Construction adds a factor that other sectors do not have — dust. A film of cement dust on the panel face cuts harvest, and it accumulates fast during slab pours and cutting work. Specify the larger panel as margin against that, and put a panel wipe into the site's weekly walk. Angle the panel to the sun rather than flat, and mount above the level of passing plant so a boom does not clip it.
On storage: microSD up to 128GB is standard, with larger cards available on custom orders. The card is a rolling buffer, not an archive — anything you may need for a claim should be pulled off promptly through the app. And confirm mobile band support for your carrier with us before you place the order; that is a one-message check that avoids a container of cameras that cannot register on the local network.
Wholesale terms, certification and lead time
Shenzhen Leksell has been building this category since 2012 and holds TÜV Rheinland certification alongside CE, FCC and RoHS — the paperwork that matters when the shipment reaches customs in Vietnam or a Latin American port, and the paperwork a main contractor's HSE team will ask you for before cameras go up on their site.
| Order type | Lead time |
|---|---|
| Samples, by air | 7–10 days |
| Bulk production, by sea | 25–40 days |
| Vietnam domestic (Ho Chi Minh City office) | 7–10 business days |
Dealer margin starts at 20% from around 10 units and reaches 30% from around 50. The trial MOQ is 10 units, so a distributor can put a real pilot on a real site before committing to volume; OEM and ODM builds start at 100 units and are available across the whole catalogue, the 49 AOV models included — your own branding, packaging and app presentation. Terms and tiers are set out at /en/dealer/, and volume enquiries go through /en/wholesale/.
How to brief us so the first quote is the right one
Send these six things and the quote comes back specified rather than generic:
- Number of sites and cameras per site, and whether they are being redeployed between projects
- Project duration, and whether footage may be needed for insurance or dispute evidence
- Mobile carrier and country, so band support is confirmed before production
- Mounting positions and sun exposure — open sky, partial shade, or permanently overshadowed
- Whether you need PIR-triggered units, AOV units, or a mix by position
- Branding requirement (stock or OEM) and destination port
Quantity, unit price and lead time always come from a person, not from a page. Reach us on WhatsApp at +86 188 1869 9870, by phone on +86 188 1869 9870, or at info@solaguard.net.
Interested in SolaGuard cameras?
150+ SKUs, dealer orders from 10 units · OEM from 100, 24-month warranty.
B2B terms
- Dealer margin 20% from ~10 units · 30% from ~50 units
- OEM / private label / custom spec: MOQ 100 units
- 24-month warranty · Samples in 7–10 days by air
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