Senlab A - 4MA-LAB-41NS - Indoor wireless transmitter for 4-20 mA sensors

Indoor wireless transmitter for 4-20 mA sensors

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Senlab A™ is a smart wireless module, featuring the LoRaWAN™ connectivity protocol, equipped with a 4-20 mA input sensor compatible with pressure transmitters, accelerometers, weather sensors …
Designed for indoor use, Senlab A offers a small form factor and discreet aesthetics that make it ideal for continuous monitoring such as profesional freezer and cold rooms.

This Senlab offers best in class features as:
- Battery life time up to 20 years
- Rich Data Content thanks to datalogging (24 datas/radio transmission)
- Radio Performances
- Advanced set of functionalities

Use cases:
- Air quality
- 4-20mA sensors optimization

# End Device
# EU 863-870
# Industrial IoT
# Logistics
# Smart Building


  • Plug & Play installation

Product fixing with double sided tape or screw mounting
Screw terminal for 4/20mA sensor cable connection
Activation with magnet (LED feedback)

  • High configurability

High and Low threshold overrun configuration
Log and transmit mode for battery lifetime enhancement (up to 24 logs per transmission)
Reconfiguration possible over the air

  • Network configuration

LoRaWAN parameters (OTAA or ABP activation mode, initial datarate,...)
Encryption keys customizable by client
standard LoRaWAN retries support
Radio collisions avoidance by pseudo-randomization of transmissions
Advanced transmission reliability mechanisms (redundancy of data, recovery of lost messages, ...)

Technical details

IP30 - Technical specifications
Physical specifications
Physical dimensions : 50 x 91,5 x 25 mm
Weight : 75 gr
Operating temperature : 0°C to +55°C
RF specifications
RF sensitivity : -137dBm
RF power : +14dBm (25mW)
Radio band : 868 MHz
EC Conformity : Compliant with Directive 2014/53/UE (RED)
EMC : Final draft EN 301 489-3 v2.1.1
Draft EN 301 489-1 v2.2.0
Radio : EN 300 220-2 v3.1.1
Magnetic field exposure : EN 62479
Safety : IEC 60950-1

Senlab A - 4MA-LAB-41NS - Indoor wireless transmitter for 4-20 mA sensors's Distributors
Sensing Labs

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