MQflex 4s Multi-Sensor Device

MQflex 4s

The MQflex 4s is a LoRaWAN® certified multi-sensor device proven at scale for enterprise deployments. With multiple sensors and flexible mounting options, the MQflex 4s enables a wide range of use cases including food safety and compliance, environmental monitoring, and more.

Sensing Capabilities
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humidity icon


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Water Leak

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Push Button Activity

Related Products

MachineQ Connect Bracket Accessory

Connect Bracket

The Connect Bracket is an optional accessory for the MQflex multi-sensor device with a USB-C connector enabling sensor extensions for remote sensors and controls.

Learn More

Magnetic Mount Bracket

The Magnetic Mounting Bracket is an optional accessory that can be used to securely mount the MQflex device to magnetic surfaces like the inside of a refrigerator or freezer.

Learn More

Features & Benefits

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Supports Multiple Use Cases

Includes multiple sensors, enabling several use cases from a single device.

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Long-Lasting, Replaceable Battery

Supports up to 3 years of continuous use from a single, replaceable battery.

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Flexible Mounting Options

Flexible mounting options for a variety of applications and environments.

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Wide Operating Range

Supports a wide temperature operating range (-40ºC to +60ºC) for use in diverse environments.

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The LoRaWAN certified MQflex 4s is UL listed, IP65 rated, and built with FDA approved plastics.

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Proven at Scale

Engineered in-house by MachineQ’s LoRaWAN experts and proven at scale for enterprise use.

Tech Specs



Sensing Range: −40°C to +60°C
Accuracy ± 0.5°C −40°C to +60°C 


Sensing Range: 0% to 100% RH
Accuracy: 3% RH over 20% - 80% RH at 25°C 

Water Leak Detector

Adjustable Sensitivity 

Push Button


Replaceable: Saft LS14500
Est. Life: 3-5 Years 


2.4 GHz Low Energy


64.5 mm x 39.5 mm x 27 mm 


VHB adhesive
Optional Magnetic Mounting Bracket*
Optional Stainless-Steel Ball Chain*

*sold separately


UL 62368-3 FCC
Part 15 Class B
FDA Approved Food Safe Plastic
Optional NIST Traceable Calibration



-40°C to +60°C
0% - 100% RH

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Connectivity Platform

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