ORIA Wireless Refrigerator Thermometer (Model OUS-WA66) User Manual

1. Introduction

Welcome to your ORIA Wireless Refrigerator Thermometer. This device provides accurate temperature monitoring for indoor and outdoor environments, including refrigerators and freezers, with a clear LCD display and audible alarm functions. Please read this manual thoroughly before use to ensure proper operation and longevity of your device.

2. Package Contents

Verify that all items listed below are included in your package:

1 x Main Unit
2 x Transmitters (Remote Sensors)
1 x User Manual
2 x Suction Cups
2 x Lanyards

ORIA Wireless Refrigerator Thermometer package contents — This image displays all components included in the ORIA Wireless Refrigerator Thermometer package: the main unit, two remote sensors, suction cups, and lanyards.

3. Product Overview

Main Unit Features

The main unit features a touchscreen LCD display for easy reading of indoor and remote sensor temperatures. It provides current temperature, maximum recorded temperature, and minimum recorded temperature for each channel.

ORIA Wireless Refrigerator Thermometer main unit backlit LCD screen — This image shows the main unit's backlit LCD screen, displaying temperatures for Sensor 1, Sensor 2, and Indoor, along with Max/Min records and touch buttons for control.

Display Elements and Buttons

Outdoor 1 Alarm Indicator
Outdoor 2 Alarm Indicator
Indoor Alarm Indicator
UP / Celsius/Fahrenheit Switch Button
DOWN Button
Clear Max/Min Value Button
Current Temperature Display
Current Temperature Trend Indicator
Maximum Temperature Record
Minimum Temperature Record
Temperature Alarm Sign
Low Battery Indicator

Remote Sensor Features

The remote sensors are designed for placement in refrigerators, freezers, or outdoor areas to transmit temperature data to the main unit. Each sensor has a small LED indicator and a TX button for pairing.

4. Setup

Battery Installation

The main unit requires 4 AAA batteries (not included). Each remote sensor requires 2 AAA batteries (not included).

Open the battery compartment cover on the back of the main unit and each remote sensor.
Insert batteries according to the polarity markings (+/-).
Close the battery compartment covers securely.

This video demonstrates the battery installation process for both the main unit and the remote sensors, followed by the pairing procedure.

Sensor Pairing

The main unit and sensors should pair automatically upon battery installation. If pairing fails or you need to re-pair:

Ensure batteries are correctly installed in all units.
On the main unit, press and hold the "SENSOR" button for 3 seconds to initiate pairing mode.
On each remote sensor, press the small "TX" button inside the battery compartment (or on the back, depending on the model) to send a signal.
The main unit will display the sensor's temperature once paired.

ORIA Wireless Refrigerator Thermometer remote sensor battery compartment and TX button — This image illustrates how to open the battery compartment of a remote sensor and locate the TX button for pairing.

Placement

The main unit can be placed on a tabletop using its built-in stand or mounted on a metallic surface using its magnetic back.

Remote sensors can be placed inside refrigerators, freezers, or other locations using the integrated clip, suction cup, or lanyard.

ORIA Wireless Refrigerator Thermometer various placement options — This image demonstrates different placement options for the main unit and remote sensors, including inside a refrigerator, on a bedside table, in a baby room, office, and greenhouse.

ORIA Wireless Refrigerator Thermometer remote sensor suction cup and hanging options — This image illustrates how the remote sensors can be attached using a suction cup or hung with a lanyard inside a refrigerator.

5. Operation

Reading Temperatures

The LCD display shows indoor temperature, and temperatures from Sensor 1 and Sensor 2. Each reading includes current temperature, maximum recorded temperature, and minimum recorded temperature.

Switching Temperature Units (°C/°F)

Press the "UP/°C/°F" button on the main unit to toggle between Celsius and Fahrenheit display modes.

This video segment demonstrates how to switch between Celsius and Fahrenheit temperature units on the main display.

Max/Min Records

The main unit automatically records the maximum and minimum temperatures for indoor, Sensor 1, and Sensor 2 since the last reset.

To clear the Max/Min records, press the "CLEAR" button.

This video segment illustrates the Max/Min temperature recording feature and how to clear these records.

Alarm Setup

The thermometer allows you to set high and low temperature alarms for each sensor and the indoor unit.

Press the "INDOOR", "SENSOR1", or "SENSOR2" button to select the channel for which you want to set an alarm.
Press and hold the "UP/°C/°F" button to set the high alarm limit. Use "UP/°C/°F" and "DOWN" buttons to adjust the value. Press the selected channel button again to confirm.
Press and hold the "DOWN" button to set the low alarm limit. Use "UP/°C/°F" and "DOWN" buttons to adjust the value. Press the selected channel button again to confirm.
To enable or disable an alarm, press the corresponding channel button (INDOOR, SENSOR1, SENSOR2) briefly. An alarm icon will appear or disappear on the display.

This video segment demonstrates the process of setting and activating/deactivating temperature alarms for the different channels.

Backlight

The LCD display features a backlight for improved visibility in low-light conditions. The backlight activates when any button is pressed and automatically turns off after 8 seconds to conserve battery.

This video segment highlights the backlight feature of the main unit's display.

6. Maintenance

Battery Replacement

When the low battery indicator appears on the display, replace the batteries in the respective unit (main unit or sensor). Refer to the "Battery Installation" section for detailed instructions.

Cleaning

Wipe the units clean with a soft, damp cloth. Do not use abrasive cleaners or immerse the units in water.

Storage

If storing the thermometer for an extended period, remove all batteries to prevent leakage. Store in a cool, dry place.

7. Troubleshooting

Common Issues

No Display / Faint Display

Check battery installation and replace with fresh batteries if necessary.

Sensor Not Pairing / No Temperature Reading

Ensure sensors are within range of the main unit (up to 100ft/30m in open air).
Re-pair the sensors by following the "Sensor Pairing" instructions.
Check sensor batteries.
Avoid placing sensors near large metal objects or strong electromagnetic interference.

Inaccurate Readings

Ensure sensors are not directly exposed to heat sources or direct sunlight.
Allow units to stabilize for a few minutes after placement.

Alarm Not Sounding

Verify that the alarm is enabled for the desired channel (alarm icon visible).
Check battery levels.

8. Specifications

Technical Data

Feature	Detail
Model	OUS-WA66
Brand	ORIA
Display Type	LCD
Power Source (Main Unit)	4 x AAA Batteries (not included)
Power Source (Sensors)	2 x AAA Batteries per sensor (not included)
Special Feature	Alarm
Outer Material	Silicone
Product Care	Freezer Safe, Wipe Clean

ORIA Wireless Refrigerator Thermometer product dimensions — This image provides the dimensions of both the main unit and the remote sensors.

9. Warranty and Support

Product Support

For any questions, concerns, or issues regarding your ORIA Wireless Refrigerator Thermometer, please contact ORIA customer service. We are committed to providing excellent support.

The product includes:

12-month Quality Protection
60 days free replacement
7*24h Customer Service

For more information and additional products, visit the ORIA Brand Store.

Important Notes

Do not disassemble the product. Unauthorized disassembly may void the warranty.
If the display becomes faint or unclear, please change the batteries.
Do not place this product in environments that are excessively hot, humid, dusty, or contain corrosive gases.
The thermometer will alarm immediately when the temperature reaches the set alarm threshold. For certain conditions, a brief delay may apply before an alarm triggers after an initial threshold breach.

ORIA OUS-WA66

ORIA Wireless Refrigerator Thermometer (Model OUS-WA66)