- 8MP (4MP + 4MP) · 2 lenses
- Power and video on one Ethernet cable
- Runs on the iCSee app
A black dual-lens camera with its own 7800mAh battery and a solar panel to keep it charged: the answer for a far gate, a shed or a fence post where no power cable will ever run.
Every wired camera is limited by where a cable can go. This one is not. A built-in 7800mAh battery powers it, a solar panel tops that battery up, and the only link back to the house is Wi-Fi.
That makes it the camera for the edges of a property:
Two lenses share the work, each 4MP with a 4mm focal length and an 85° view. The 8MP on the box is their sum, not a single 4K picture. In the iCSee app they appear as two screens, and the camera supports pan-tilt with 5x digital zoom.
The package includes a 32GB microSD card, and up to 128GB fits the slot. Recording to the card keeps footage local, with no subscription needed.
Human detection sends an alarm with a push notification to the phone, and a talk button in live view carries your voice to whoever is at the gate. The maker does not state a weather rating, so check the housing and panel seals on arrival and mount it under an overhang where possible.
For the full choice between plug-in, PoE and solar power outdoors, see the outdoor camera guide.
| Spec | Value |
|---|---|
| Power | Solar panel + built-in 7800mAh rechargeable battery |
| Standby | 180 days per the spec sheet; 365 days per the feature list |
| Lenses | Two, 4mm |
| Resolution | 8MP total: 4MP + 4MP |
| View angle | 85° |
| Pan-tilt | Supported |
| Zoom | 5x digital |
| Motion sensing | PIR (body-heat) human detection |
| Alerts | Human detection alarm with app push |
| Night vision | Up to 30m |
| Audio | Two-way |
| Wi-Fi | 2.4GHz |
| Storage | 32GB microSD included; up to 128GB |
| Mounting | Side or upright mount |
| Weather rating | Not stated |
| Model | D20, black |
| App | iCSee |
Battery cameras save power by sleeping until something happens. This one uses PIR sensing, which detects body heat, to wake the camera when a person comes into range, then records and sends an alert.
The maker's two standby figures disagree. The spec sheet says 180 days on the 7800mAh battery, and the feature list says 365 days. Standby means sleeping, not recording, so real life depends on how often the camera wakes. Plan for the lower figure and treat the solar panel as the thing that keeps it running.
What drains the battery fastest:
Getting the most from the panel:
The panel wants open sky above it and the camera a clear line to the scene, and the best spot for one is not always the best for the other. Where the panel mounts apart from the camera, clip the lead between them so wind cannot work it loose over a season.
With 4MP per lens, the picture quality sits among the better dual-lens iCSee cameras. The 4mm lenses are a touch narrower than the common 3.6mm, at an 85° view, which makes subjects slightly larger at the same distance.
What that means at a gate or shed:
Battery cameras record differently from mains-powered ones. They wake on an event, record a clip and sleep again, rather than recording around the clock. The PIR sensor starts the clip as a person approaches, so the moments that matter are caught without the battery cost of continuous video.
That shapes where it belongs. At a gate, events are what count: who came, when, and what they did. For a scene where you need every minute on record, such as a parked car on a busy street, a wired camera fits better.
Setup runs the way every iCSee camera does:
The setup guide covers pairing problems, and the offline fixes help if the camera drops off Wi-Fi at the far end of the garden.
Solar power solves one problem, the cable, and brings two limits: event-based recording and dependence on the sun. Where a cable can reach, a wired camera usually does more.
| Camera | Power | Lenses | App |
|---|---|---|---|
| This solar dual-lens | Solar + 7800mAh | 4MP + 4MP | iCSee |
| SEHMUA 2K Solar PTZ, 2-pack | Solar + battery | 1 per camera | Its own app |
| Dual-lens PoE PTZ | PoE or 12V | 4MP + 4MP | iCSee |
| BESDERSEC A6 | Plug-in | 1 × 1080p | iCSee |
Choose this camera when the spot has no power and never will, and it must sit in the same iCSee app as the rest of your cameras. The SEHMUA 2-pack covers two such spots at once but runs on its own app. Where a cable can reach, the PoE PTZ gives the same 4MP + 4MP with continuous recording, and the BESDERSEC A6 is the simple plug-in pan-tilt.
Two solar cameras from different systems can sit on the same property, but each needs its own app and its own alerts. Keeping every camera in iCSee means one device list, one set of sharing codes for the family and one place to look after a night-time alert.
The standby conflict in the maker's figures is worth remembering when comparing. A battery camera's life depends on how busy its view is, and a quiet gate will run far longer between sunny days than a spot on a footpath. Aim it at the approach you care about, not at the whole street.
Before ordering, check:
The maker quotes 180 days of standby in its spec sheet and 365 days in its feature list. Real life depends on how often it wakes, and the solar panel is what keeps it running.
No single lens is 4K. The 8MP is two 4MP lenses added together.
It is built for event recording: the PIR sensor wakes it when a person approaches, and it records a clip.
Yes, 32GB of microSD is in the box, and cards up to 128GB fit the slot.
Yes, 2.4GHz Wi-Fi must reach it there. The solar panel removes the power cable, not the need for a network signal.