Police officers wearing masks amidst a crowd,
An engineer stands beside a heat pump.
A pair of modern security cameras mounted on a building.
Cameras positioned at an angle.
Scene well lit by natural daylight.
Focus on a newly installed renewable energy system.
set against a grassy foreground.
Holds screwdriver while adjusting silver ceiling fan.
Warm glow from recessed lights.
A dark room with a bright red light coming through an open door.
They are walking along a woodland path,
dramatic setting.
An optocoupler IC with PC817 printed on it.
It features four pins,
two on each side.
Displays actions triggered by gas levels exceeding thresholds.
Includes beeping buzzer,
emphasizing their surveillance capabilities.
indicating a bright day.
Focus on a newly installed energy system.
Solar panels fit within roof space.
Man installs window measures wifi installation using tools.
Brightly lit area with clear window.
Sensor features multi-parameter sensing capabilities.
Features floating panel with real-time data.
New renewable energy system installed.