Not every business premises has a mains power outlet where you need a camera. Farms, storage yards, rural construction sites, remote car parks, and temporary installations all need security but often lack the infrastructure to support traditional wired systems. Solar-powered security cameras solve this by combining photovoltaic panels with rechargeable batteries to operate independently of the grid.
How Solar Cameras Work
A solar camera system consists of three components: the camera itself, a solar panel, and a battery pack. During daylight hours, the panel charges the battery while simultaneously powering the camera. At night or on overcast days, the battery takes over. Modern solar panels are efficient enough that even in northern European climates, a properly sized system runs year-round with no manual intervention.
What to Look For
Battery Capacity
The battery must sustain the camera through the longest winter nights in your location. Look for systems rated for at least 3–5 days of autonomy without sunlight. This ensures the camera survives consecutive overcast days without going offline.
Panel Size
A 20–40 W panel is typical for a single camera. In southern Europe, a smaller panel suffices; in Scandinavia or the UK, a larger panel compensates for shorter winter days and lower sun angles. Some systems use a separate ground-mounted or pole-mounted panel connected to the camera by a short cable, which allows you to angle the panel optimally regardless of camera position.
Connectivity
Remote sites rarely have Wi-Fi. Solar cameras should support LTE (4G/5G) connectivity via a SIM card. This transmits live video and alerts over the mobile network. Check coverage at your site before purchasing—most EU mobile operators provide coverage maps online.
Weatherproofing
Outdoor cameras must be IP67-rated at minimum. Solar panels should withstand hail, heavy rain, and temperature extremes from −20°C to +50°C. Look for aluminium or stainless steel mounting hardware that resists corrosion.
Smart Power Management
The best solar cameras optimise power consumption by switching to lower-resolution recording during inactivity and waking to full resolution on motion detection. This dramatically extends battery life without sacrificing security. Scheduled recording (e.g., only during night hours) is another way to conserve power.
Ideal Use Cases
- Construction sites: Temporary, no mains power, need to relocate cameras as the site evolves
- Agricultural properties: Barns, equipment sheds, and field entrances far from the farmhouse
- Storage yards: Outdoor container storage, boat yards, caravan parks
- Event venues: Temporary camera coverage for festivals, markets, and outdoor events
- Rural retail: Garden centres, farm shops, and rural workshops with no broadband
Getting Set Up
Nordensite’s LTE camera kits support solar panel and battery accessories for off-grid deployment. Each kit ships with pre-configured LTE connectivity so you are online within an hour of installation. Explore our LTE kits or request a quote for a solar-powered site setup.