Geevon Wireless Indoor/Outdoor Thermometer & Hygrometer User Manual

1. Introduction

The Geevon Wireless Indoor/Outdoor Thermometer & Hygrometer provides accurate temperature and humidity readings for both indoor and outdoor environments. This device features a large, easy-to-read display, wireless transmission from a remote sensor, and additional functions such as a clock and alarm. It is designed for monitoring environmental conditions in various locations, including homes, offices, gardens, and greenhouses.

Figure 1.1: Main display unit and wireless outdoor sensor.

This image shows the main display unit of the Geevon thermometer on the left, featuring a large digital screen displaying time, date, outdoor temperature and humidity, and indoor temperature and humidity. To the right is the compact white wireless remote sensor.

2. Package Contents

Please check the package contents upon unboxing to ensure all items are present:

• 1 x Geevon Main Display Unit (Thermometer & Hygrometer)
• 1 x Wireless Remote Sensor
• 1 x User Manual

Note: 2 AA batteries are required for the main unit and 2 AAA batteries for the remote sensor. Batteries are not included in the package.

3. Product Features

• Wireless Transmission: Up to 200ft/60m range in open areas, supporting connection with up to 3 remote sensors (only 1 sensor included).
• Large LCD Screen: 3.8-inch backlit display for clear readings in bright or dim environments. Backlight stays on for 10 seconds.
• Max/Min Data & Trend Display: Automatically records maximum and minimum temperature/humidity readings over the past 24 hours with trend arrows.
• Temperature Unit Switching: Easily switch between Celsius (°C) and Fahrenheit (°F).
• Multi-Function Display: Includes 12/24H clock, snooze alarm, and calendar.
• Flexible Placement: Designed for tabletop stand or wall mounting.

4. Setup Guide

4.1 Battery Installation

1. Main Display Unit: Open the battery compartment on the back of the main unit. Insert 2 AA batteries, ensuring correct polarity (+/-). Close the compartment.
2. Wireless Remote Sensor: Open the battery compartment on the back of the remote sensor. Insert 2 AAA batteries, ensuring correct polarity (+/-). Close the compartment.

Figure 4.1: Rear view of the main display unit with battery compartment and control buttons labeled.

This image displays the back of the main unit, highlighting the battery compartment for AA batteries and the various control buttons: SNZ/LIGHT, SET, UP, DOWN, SIGNAL, and ALARM ON/OFF.

4.2 Sensor Pairing and Channel Selection

After installing batteries, the main unit will automatically search for the remote sensor signal. Ensure the remote sensor is within range.

• The main unit supports up to 3 remote sensors. To cycle through channels (CH1, CH2, CH3) or to connect to a specific sensor, short press the "Signal" button on the back of the main unit.
• To force a connection to the current channel's sensor, long press the "Signal" button.

Figure 4.2: The main display unit and three remote sensors placed in different locations (CH1, CH2, CH3), illustrating the multi-sensor capability.

This image demonstrates the system's ability to connect to up to three wireless sensors, showing the main unit and three separate remote sensors in different rooms, indicating a 200ft range in open air.

4.3 Initial Time and Date Setting

1. Press and hold the "Set" button on the back of the main unit to enter time setting mode.
2. The hour digit will flash. Use the "UP" or "DOWN" buttons to adjust the hour.
3. Press "Set" again to confirm and move to the next setting (minute, 12/24H format, year, month, day).
4. Repeat step 2 and 3 until all settings are configured.
5. Press "Set" one last time to exit the setting mode.

4.4 Placement Options

The main display unit and remote sensor offer flexible placement options:

• Main Unit: Can be placed on a tabletop using its integrated stand or mounted on a wall using the hanging hole on the back.
• Remote Sensor: Can be placed on a flat surface or mounted on a wall. For outdoor use, place the sensor in a shaded, dry location away from direct sunlight and precipitation to ensure accurate readings and prolong battery life.

Figure 4.3: Two placement options for the main unit (wall mount and tabletop stand) and the remote sensor (wall mount).

This image illustrates the versatility of the Geevon thermometer, showing the main unit both wall-mounted and using its tabletop stand, and the remote sensor also wall-mounted, indicating easy installation in various settings.

5. Operating Instructions

5.1 Display Backlight

Short press the "SNZ/LIGHT" button on the top of the main unit to activate the backlight for 10 seconds. This feature is useful for viewing readings in low-light conditions.

Figure 5.1: The main display unit with its backlight illuminated, shown in a bedroom setting at night, demonstrating its visibility in dim light.

This image highlights the 10-second backlight feature of the Geevon thermometer, making it easy to read the display in dark environments.

5.2 Switching Temperature Units (°C/°F)

Short press the "UP" button on the back of the main unit to toggle between Celsius (°C) and Fahrenheit (°F) temperature display.

Figure 5.2: Comparison of the display showing temperature in Celsius and Fahrenheit, illustrating the unit switching function.

This image visually explains how to switch between Celsius and Fahrenheit temperature units on the main display unit by pressing the UP button.

5.3 Viewing Max/Min Records

Short press the "DOWN" button on the back of the main unit to view the maximum and minimum temperature and humidity records for the past 24 hours. Press again to cycle through Max, Min, and current readings.

To clear the recorded Max/Min values, long press the "DOWN" button for 3 seconds.

5.4 Setting the Alarm

1. Press the "Set" button once to enter alarm setting mode. The alarm hour will flash.
2. Use the "UP" or "DOWN" buttons to adjust the alarm hour.
3. Press "Set" again to confirm and move to the alarm minute setting.
4. Use the "UP" or "DOWN" buttons to adjust the alarm minute.
5. Press "Set" one last time to exit alarm setting mode.

To turn the alarm ON or OFF, short press the "Alarm" button on the back of the main unit.

Figure 5.3: The main display unit with an alarm icon and "Beep Beep Beep" text, indicating the alarm function, placed on a bedside table.

This image illustrates the thermometer's alarm clock feature, showing the device on a nightstand with an alarm bell icon and sound waves, suggesting its use as a bedside alarm.

6. Maintenance

• Cleaning: Wipe the display unit and sensor with a soft, damp cloth. Do not use abrasive cleaners or immerse the units in water.
• Battery Replacement: Replace batteries in both the main unit and remote sensor when the low battery indicator appears on the display. Always replace all batteries at the same time with new ones of the same type.
• Storage: If storing the device for an extended period, remove all batteries to prevent leakage and damage.

7. Troubleshooting

8. Specifications

Figure 8.1: Detailed dimensions of the main display unit and the wireless remote sensor.

This image provides precise measurements for both the main display unit (4.5 inches high, 3.25 inches wide) and the remote sensor (3.7 inches high, 2 inches wide), alongside a standard egg for size comparison.

9. Warranty and Support

Geevon is committed to providing high-quality products and customer satisfaction. While specific warranty terms are not detailed here, Geevon offers lifetime consulting services for its products. If you encounter any problems or have questions regarding the use of your Geevon Wireless Indoor/Outdoor Thermometer & Hygrometer, please contact Geevon customer service for assistance.

For further support, you may refer to the official Geevon store on Amazon: Visit the Geevon Store