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Features Time is set via DCF radio signal Low battery indicator Indoor temperature (°C/ °F) Displays time, date and day of the week Two alarms with snooze function Day of...

Features Collects temperature 3 selectable channels Can be used indoors or outdoors Temperature range: -20°C to 60°C (-4°F to 140°F) Transmission range: 30m (98ft) Water-resistant case Wall-mount option Requires 2x...

Features Collects temperature and humidity 3 selectable channels Can be used indoors or outdoors Temperature range: -20°C to 60°C (-4°F to 140°F) Humidity range: 20% - 95% RH Transmission range:...

Features Variable polarizing filter Individually adjustable image brightness Made from highly parallel optical glass Black anodized aluminum housing 2 "filter thread on both sides Dust cover included Description Universally applicable...

Features Dark-Sky filter Contrast increase in aurora & deep-sky photography Reduction of stray light from street lights, for example Wide-angle shots of the starry sky, time-lapse shots Blocks yellow light,...

Features German silent movement and components, high sensitivity and precision Radio-controlled time via WWVB in the United States, Canada and Mexico Flat glass cover for perfect viewing and easy cleaning...