P279.20X Indoor/Outdoor Weather Station

Product Overview

This document provides instructions for the P279.20X indoor and outdoor weather station. It covers its main functions, operation, settings, technical specifications, and environmental comfort indications.

The device features a main unit and a remote outdoor sensor, displaying time, date, temperature, humidity, and weather forecasts.

Main Functions

Five function keys: MODE, UP, DOWN, MAX/MIN, SNZ.
Four types of weather forecast: sunny, slightly cloudy, cloudy, and rainy.
Time and calendar display.
Temperature display format: °C/°F.
Indoor temperature range: -9.9°C to 50°C (14.2°F to 122°F) with an accuracy of ±0.1°C.
Outdoor temperature range: -20°C to 70°C (-4°F to 158°F).
RF outdoor temperature: Supports up to 3 different RF channels simultaneously.
Indoor humidity range: 20% to 95% with an accuracy of 1%.
Indication of environment comfort (Dry, Comfort, Humid, No display).
Moon Phase display.
Alarm and snooze function.

Operation Instructions

Common Mode

Press "MODE" once to view time and alarm settings.
Press and hold "MODE" to enter setting mode.
Press "MAX/MIN" to view maximum and minimum temperature and humidity.
Press "UP" to cycle through temperature channels (CH1 → CH2 → CH3).
Press and hold "UP" to clear current channel temperature and receive RF signal.
Press "DOWN" to switch temperature display between °C and °F.

Time Setting

Press and hold "MODE" to enter time setting mode.
The setting item will flash at 1Hz frequency.
Settings sequence: Year → Month → Day → 12/24HR format → Hour → Minute.
Press "MODE" to confirm and move to the next setting.
Press "UP" to increase value (hold for faster increase).
Press "DOWN" to decrease value (hold for faster decrease).
Moon phase and week display update automatically with calendar changes.
Settings are saved automatically after 8 seconds of inactivity.

Alarm Setting

Alarm Time Setting

Press "MODE" to switch to alarm mode.
Press and hold "MODE" to enter alarm setting mode.
The setting item will flash at 1Hz frequency.
Settings sequence: Hour → Minute → SNZ time (1-20 minutes, default 5 minutes).
Use "UP" and "DOWN" to adjust values, holding for faster adjustment.
Press "MODE" to confirm and proceed.
Settings are saved automatically after 8 seconds of inactivity.
Press "UP" in AL display mode to turn the alarm ON/OFF.

Alarm Buzzer Format

The buzzer sounds for 2 minutes in alarm format:
0-10 seconds: single beep per second.
10-20 seconds: double beep per second.
20-30 seconds: four beeps per second.
After 30 seconds: continuous beeping.

Snooze Function

Press "SNZ" when the alarm sounds to snooze for 5 minutes.
Press any other key to exit the alarm.
If snooze is active, the alarm will sound again after the snooze period.

Technical Specifications

Temperature and Humidity Techniques

Indoor temperature range: -9.9°C to 50°C (14.2°F to 122°F).
Indoor humidity range: 20% to 95%.
Test period: 30 seconds for indoor temp/humidity.
Temperature accuracy: ±0.1°C.
Temperature measurement may be temporarily interrupted if an alarm occurs.

Environment Comfort Indication

Dry: Any temperature, humidity below 40%.
Comfort: Temperature between 20°C and 28°C, humidity between 40% and 70%.
Humid: Any temperature, humidity above 70%.
No display: Temperature outside 20°C-28°C range, humidity between 40% and 70%.

Weather Forecast

Indicates weather trend for the next 24 hours.
Four types: sunny, slightly cloudy, cloudy, rainy.
Test period: 30 seconds.
Forecasts are for reference only.

Power On

Upon power on or reset, the LCD displays all segments for 3 seconds with a "BI" sound, entering normal mode and testing temperature/humidity.
Default alarm: 7:00.
Default temperature format: °C.
Default time format: 24HR.
Default weather forecast: slightly cloudy.
Default calendar: 0:00, January 01, 2008.

RF Receiving Function

After power on and temperature measurement, the device automatically scans for RF signals for 3 minutes, with a blinking RF symbol.
In normal mode, press and hold "UP" for 2 seconds to clear current channel temperature values and update them.
If a registered channel does not receive an effective signal from the same ID code for 60 minutes, the channel will display "--.--". The device will then scan for RF for 3 minutes and quit if a signal is received. If no RF signal is received within 3 minutes, it exits RF scan mode and continues scanning hourly until a signal is received, unless reset.

Disposal Information

The crossed-out wheeled bin symbol [?] indicates that this item should be disposed of separately from household waste. It should be handed in for recycling according to local environmental regulations. Separating this item helps reduce waste sent to incinerators or landfills and minimizes potential negative impacts on human health and the environment.

	DG-8647 Weather Station Clock User Manual User manual for the DG-8647 Weather Station Clock, detailing setup, operation, features, and placement for accurate indoor and outdoor temperature, humidity, and weather forecasting.
	Quick Setup Guide for Weather Station with Outdoor Sensor Array Step-by-step instructions for setting up your weather station, including installing batteries, connecting the indoor console, and verifying sensor data for accurate temperature, humidity, wind, and rain readings.
	User Manual: Wireless 7-in-1 Weather Station with Outdoor Sensor (Model YT60234+R53) Comprehensive user guide for the Wireless 7-in-1 Weather Station (Model YT60234+R53), covering setup, operation, features, specifications, and troubleshooting for accurate home weather monitoring. Includes Wi-Fi connectivity and data uploading to Weather Underground and Weathercloud.
	EM3378-WWVB Weather Station Manual: Features, Setup, and Operation Comprehensive user manual for the EM3378-WWVB Weather Station. Learn about its features, initial setup, time setting, alarm functions, temperature alerts, weather forecasting, and more.
	EM3382-WWVB Weather Station User Manual Comprehensive user manual for the EM3382-WWVB weather station, detailing features, setup, operation, and specifications including temperature, humidity, barometric pressure, and weather forecasting.