MQflex 4s

Accelerate IoT Innovation with the MQflex Multi-Sensor Device

The MachineQ MQflex 4s is a LoRaWAN certified multi-sensor device that’s proven at scale for enterprise deployments. With sensors capable of measuring temperature, humidity, water leak, and push-button activity, the MQflex 4s enables a wide range of use cases including food safety and compliance, environmental monitoring, and more.

Engineered specifically for the MachineQ IoT network platform, the MQflex leverages custom-tailored firmware that drives superior integration, performance, dependability, and data delivery at scale. Supporting a wide temperature operating range and long battery life, this UL-listed device is currently used by several enterprise clients across the Food Services, Life Sciences, and Facilities Management verticals. 

Features & Benefits

• Supports wide operating range (-40°C to +60°C)
• Supports 3 to 5 years of continuous use from a single, replaceable battery
• Engineered by MachineQ for enterprise-grade use with high accuracy and superior RF performance
• Supports firmware updates over-the-air (FUOTA) via BLE and LoRaWAN for superior performance and ongoing security enhancements 
• Supports remote configuration via downlink, providing control and flexibility at scale 
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TECHNICAL SPECIFICATIONS

SENSORS:

TEMPERATURE

Sensing range: −40°C to +60°C

Accuracy: ±0.5 −40°C to +60°C

HUMIDITY

Sensing range: 0% to 100% RH  

Accuracy: 3% RH over 20% – 80% RH at 25°C 

WATER LEAK

Adjustable sensitivity 

PUSH BUTTON

BATTERY

Replaceable: Saft LS14500 

Est. Life: 3-5 years  

RF

LoRa

NFC

2.4 GHz Low Energy 

INSTALLATION

Adhesive

Optional screw mount

Optional magnetic mounting bracket 

Optional stainless-steel ball chain 

CERTIFICATION

LoRaWAN Certified 

UL 62368-3

FCC Part 15 Class B

RoHS

FDA approved food safe plastic 

Optional NIST Traceable Calibration

ENVIRONMENTAL

-40°C to +60°C

0% – 100% RH

IP65

HARDWARE SPECIFICATIONS

DIMENSIONS

64.5mm x 39.5mm x 27mm

US902-928

Class A (Basic)

Smart Buildings / Facilities Management|Smart Cities|Smart Environment|Smart Industry / Industrial IoT|Smart Infrastructure|Smart Metering / Smart Utilities|Transportation / Logistics / Supply Chain

North America

FCC (United States)