La Crosse Technology Wireless Color Weather Station C85845-INT — Black, Atomic Clock & Custom Alerts

The La Crosse Technology Wireless Color Weather Station C85845-INT is a full-color, atomic-clock display that delivers current indoor and outdoor temperature, humidity, forecast icons, and customizable alerts for home comfort monitoring.

Keep a reliable, at-a-glance view of your home's microclimate with this weather station's bright color display and wireless outdoor sensor. The unit uses barometric trends to produce dynamic forecast icons, logs daily highs and lows, and provides comfort-level color bars for both indoor and outdoor humidity. It includes an atomic self-setting clock with automatic Daylight Saving updates, adjustable backlight settings, and the ability to run on AC power for continuous illumination or on batteries for backup and energy saving.

How accurate is the temperature and humidity reporting?

The display reports current indoor and wireless outdoor temperature and relative humidity from the included transmitting sensor, and it also records daily high/low values for easy review. Barometric pressure trends are used to generate the digital forecast icons, which calibrate over the first week for optimal local accuracy.

• Includes one wireless outdoor transmitter (TX141TH-B compatible) for backyard readings.
• Daily auto-reset of high/low temperature and humidity records.
• Barometric trend arrows and color forecast icons—allow 7–10 days for calibration.
• Views for dew point and heat index in addition to standard readings.

What alert and display customization does it offer?

Set custom high/low alerts for both temperature and humidity to notify you when conditions cross your chosen thresholds. The display brightness is adjustable and the unit can run on the included 5V adapter for constant backlight or on batteries for a power-saving, on-demand backlight.

• User-defined HI/LO alerts for indoor and outdoor temperature and humidity.
• Adjustable backlight intensity when plugged into AC power.
• Battery operation enables backlight only when needed to preserve power.
• Crescendo alarm with 10-minute snooze and 12/24-hour clock modes.

How does this station help me understand indoor comfort?

Color-coded comfort bars give a quick visual assessment of humidity levels for both indoor and outdoor environments so you can adjust ventilation, humidification, or heating accordingly. The unit also displays dew point and heat index, helping you interpret how temperature and humidity combine to affect perceived comfort.

• Indoor and outdoor comfort charts with color ranges from 10%–99% RH.
• Dew point and heat index screens for more complete environmental context.
• Comfort indicators support decisions about humidifiers, fans, or HVAC adjustments.
• Records of daily highs and lows help spot trends over time.

What power options and time features are included?

The base unit includes a 5V power adapter for continual, adjustable backlighting; three AA batteries (not included) act as backup in case of power loss. The clock is atomic/self-setting with auto Daylight Saving adjustment, seven time zones, and a full calendar display.

• Included 5V adapter for constant, full-intensity backlight.
• Optional battery backup (3x AA for console, 2x AA for sensor) preserves data and enables power-saving backlight.
• Atomic timekeeping with DST auto-reset and selectable time zones.
• Crescendo alarm and 10-minute snooze function for daily use.

Who is this for? The La Crosse Technology C85845-INT is aimed at homeowners, hobby gardeners, and small-property managers who want an easy-to-read, color-coded snapshot of local indoor and backyard conditions. It’s useful for anyone tracking comfort, monitoring humidity-sensitive belongings, or who wants a dependable atomic clock paired with local weather at a glance. Because it offers customizable alerts, historical highs/lows, and optional battery backup, it suits both tech-savvy users and those who prefer a straightforward plug-and-play display.