Discrete Transmitter

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Discrete Transmitter

This device is self-contained and battery-powered making it ideal for use in remote and hazardous locations without power or communication line.


The Discrete Transmitter is part of the OleumTech Wireless Sensor Network. 

  • This exception reporting device is an effective solution for wirelessly monitoring alarm, on/off or open/closed status in a variety of industrial process conditions.
  • This device is self-contained and battery-powered making it ideal for use in remote and hazardous locations without power or communication line.


  • High Performance Wireless Connectivity
  • Ideal Solution for Dry Contact Switches and Monitoring Alarm Conditions
  • Wirelessly Monitor On/Off Status
  • Provides 2 Inputs for Dry Contact Relay or Open-Drain Output Devices
  • Seamless Integration with Third-Party Devices
  • Direct or Pipe-mounting Versions for Integration Flexibility
  • License-Free 900 MHz Band, Secure Data Transmission (2.4 GHz Optional)
  • Intrinsically Safe for Use in Hazardous Locations – Class 1 Division 1 – C1D1 Wireless
  • Self-Contained Battery Operation
  • Easy-to-Install, Configure and Use
  • Connects to Wireless Gateways
  • User-Friendly BreeZ®Configuration Software
  • Model Numbers:

900 MHz: SM5000-DS1, SM5000-DJ1 (with Junction Box)
2.4 GHz: SM5400-DS1, SM5400-DJ1 (with Junction Box)

Tech Specs

Device Functionality Discrete Input Wireless Transmitter
Embedded Controller Ultra-Low Power RISC Microcontroller with Internal FLASH (Field Upgradeable)
Device Interface Standard RS232 Serial
I/O Interface 2 Inputs for Dry Contact Relay or Open-drain Output Devices
Power Source Self-Contained, Internal 3.6 V Lithium Battery
Internal Battery Life Up to 10 Years, Based on Usage
Self-Diagnostics Contains Comprehensive Self-Checking Software and Hardware for Continuous Monitoring of Operation
Radio ISM Band, FSK (Frequency-Shift Keying)

AES Encryption 256-bit (900 MHz)/128-bit (915 MHz)

FHSS (Frequency Hopping Spread Spectrum)

Frequency 900 MHz
Data Rate 9600 bps / 115.2 kbps
Output Power 1 mW or 10 mW
Receiving Sensitivity -110 dBm @ 9600 bps or -100 dBm @ 115.2 kbps
Range Up to 7500 Feet (2.3 km) with Clear Line of Sight*
FCC FCC Part 15
Industry Canada (IC) ICES-003
  • Class I Division 1, Groups A, B, C, D T3C
  • Class 1 Zone 0 AEx ia IIC T3 Ga; Class 1 Zone 0 Ex ia IIC T3 Ga
  • ATEX: Sira 13ATEX2142X; Ex ia IIC T3 Ga; II 1 G
  • IECEx: SIR 13.0054X; Ex ia IIC T3 Ga
Dimensions 5″ (W) x 8.75″ (H) x 4.25″ (D) / 127 mm (W) x 222 mm (H) x 108 mm (D)
 Dim. with Junction Box 5″ (W) x 12.8″ (H) x 4.25″ (D) / 127 mm (W) x 325 mm (H) x 108 mm (D)
Package Dimensions 10.25″ (W) x 14″ (H) x 6.5″ (D) / 260 mm (W) x 356 mm (H) x 165 mm (D)
Weight Net: 2.75 lbs / 1.4 kg; Packaging: 4.75 lbs / 2.2 kg
Weight with Junction Box Net: 4.75 lbs /2.1 kg; Packaging: 6.5 lbs/ 2.9 kg
Mounting Hardware Direct or Pipe Mount
Hardware Connection W/O Junction Box: 3/4″ NPT Male; W/Junction Box: 3/4″ NPT Female
Enclosure Casing Material Type 4x Aluminum; IP66
Operating Conditions
  • Ambient Temperature (Class I; Division 1): -40 °F to158 °F (-40 °C to 70 °C )
  • Ambient Temperature (Non-Hazardous Applications): -40 °F to 185 °F (-40 °C to 85 °C)
  •  Humidity: 0 to 99 %, Non-Condensing
Warranty 2-Year Parts and Labor
Country of Origin Made in USA



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