MS2 Product Unboxing Guide

How to install: MS2 Temperature Sensor

Introduction

Meet Your MS2 Sensor. The MS2 monitors your fridge or freezer 24/7. It works with a MOCREO Hub to send live temperature updates and instant phone alerts, helping you protect your food from spoiling.

Why You’ll Love It

  • Peace of Mind: Get notified immediately if temperatures drift outside your safe range.

  • “Invisible” Cable: The 0.9 mm flat cable slides through your door seal without leaking cold air.

  • No Tools Needed: Simply stick the sensor to the outside of your fridge using the built-in magnet.

What’s in the Box

  • MS2 Sensor × 1

  • Magnetic Mounting Plate × 1

  • Probe/Cable Clip × 2

  • User Manual × 1

Product Parameter

  • Vent Holes

  • Setup/Test Button

  • Sensor Status LED

  • Temperature Probe

  • Lanyard Hole

  • Product Label

  • Setup QR Code

  • Magnetic Mount

Specifications

Model

MS2

Wireless Connection

Bluetooth (BLE)

Communication Range

230 ft (70 m) Line-of-Sight

Dimensions

3.7 × 1.7 × 0.7 in (93.5 × 43 × 17.5 mm)

Weight (Including Probe)

3.17 oz (90 g)

Battery

3 × AAA Batteries (Replaceable)

Cable Length

4.9 ft (1.5 m)

Cable Cross Section

0.12 × 0.04 in (3 × 0.9 mm)

Probe Measuring Range

-40°F to 158°F (-40°C to 70°C)

Temperature Accuracy

±0.9°F (±0.5°C)

Button Functions

Operation Type

Trigger Condition

Function Description

LED Indicator Status

Power On

–

Device starts up

Blue LED stays on for 3 s

Single Press

Short press

Force data upload

Blue LED flashes once (100 ms)

Long Press

3 – 15 s

Enter Setup mode

Blue LED flashes once every 1 s for 3 min

Long Press

> 15 s

Reset device (restore to default settings)

–

Mounting

The MS2 Sensor supports the following mounting methods:

  • Lanyard Mounting — A lanyard is not included and should be purchased separately from a third-party supplier.

  • Magnetic Mounting — Use the built-in magnet / magnetic mounting plate to stick the sensor to the outside of your fridge.

Installation and Setup

Step 1. Download and open the MOCREO Smart App

  • Search “MOCREO Smart” on Google Play/App Store or scan the QR code below to download the MOCREO Smart App.

../../_images/mocreo-app.png

  • Open the MOCREO Smart App and click “Create Account” to register a new account. Please pay attention to entering the correct email format and password format.

  • If you have not received the confirmation email in your inbox, please click to check for troubleshooting.

Step 2. Power on your MOCREO Hub and add it in the app

  • The MS2 Sensor cannot operate independently. Please complete the Hub setup process before adding the Sensor.

  • For detailed Hub setup instructions (via Ethernet or Wi-Fi), please refer to the Hub Unboxing Guide.

Step 3. Pull out the battery tab on the MS2 sensor

  • Pull out the battery insulating tab to power on the MS2 sensor.

Step 4. Add the MS2 Sensor

  1. Open the app, tap “+” and select MS2 Sensor.

  2. Scan the QR Code on the product label to add the sensor.

  • You need to place the Sensor near the Hub as well as the mobile device to ensure that the Sensor can be added successfully.

Precautions for Use

To ensure the normal use of the product, please pay attention to the following situations:

  • It is recommended to install the Hub in a high place.

  • Do not expose the Device to high temperatures, humidity, or dusty environments.

  • Do not place the Device near flammable materials.

  • Do not put heavy objects on the Device or use it as a support.

  • Children should not use the Device without adult supervision.

Disclaimer

The contents about how to use the product and the App guidance are only for reference; please refer to the actual situation for specific applications. If there is something different from the instructions during using the product, please contact MOCREO Support for updates.

This product is for detecting and monitoring only. MOCREO is not responsible for any property damage or other consequences of the use of this product.

Warranty

MOCREO products enjoy a 12-month limited warranty (starting from the date when the customer receives the product), which applies only to hardware components of the device that are not subject to accident, misuse, neglect, fire, or other external causes, alterations, or repair.

FCC Statement

FCC ID (MS2 Sensor): 2BFZL-LS1

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

  • This device may not cause harmful interference.

  • This device must accept any interference received, including interference that may cause undesired operation.

Customer Service

Installation instructions for other products

MS1 Temperature Sensor 、 SS1 Digital Thermo-Hygrometer Sensor 、 ST3 Thermo-Hygrometer Sensors 、 ST4 Temperature Sensors 、 ST5 Temperature Sensors 、 ST6 Thermo-Hygrometer Sensors 、 ST9 Thermo-Hygrometer Sensors 、 ST10 Temperature Sensors 、 SW2 Water Leak Sensors