Spider SMS compact Data LoggerSpider SMS LC

Halytech Spider SMS is a compact low power data logger with telemetry. It is the complete remote monitoring, control and alarm system.

The Spider:

  • requires no system integration or custom software
  • can be set up by any computer and any operating system
  • monitors 100's of inputs (analog, digital, counters, frequency, SDI-12, Modbus, RF and more ...)
  • controls outputs
  • generates SMS, e-mail and voice alarms
  • responds to SMS commands
  • logs (records) data
  • sends data reports via e-mail or FTP
  • communicates via integrated GSM/NextG/Satellite modem
  • displays system/channel information on LCD
  • is set up through user friendly "Internet surfing" approach
The Spider SMS is designed for long term remote monitoring, control and alarming applications.  It interfaces directly with a wide range of environmental and industrial sensors.

Once installed the Spider will log data and automatically send reports via e-mail or FTP.  Any alarms can activate outputs, send SMS, email and voice alarm messages and trigger reports.

Every Spider has a built-in web server. It allows communication with most modern computers regardless of brand or operating system, without the need to install any software.


Proven Reliability - field proven for more than 10 years

Easy to use – simple familiar web browser interface

Easy to install

  • Compact IP-50 enclosure
  • Internal battery charger
  • Integrated mounting brackets

No special software

  • setup and download using browser
  • reports sent straight to your PC or server
  • text/csv reports open in Excel
  • receive reports via e-mail or FTP

No licenses, royalties or service agreement

Large internal memory – local backup of data

Expandable - expand up to 400 channels

  • Halytech wireless network
  • Halytech RIM 
  • Modbus over Ethernet of RS-485

Inbuilt Display - view channel readings and system information without PC



Dimensions: (approx) 110 (W) x 200 (H) x 85 (D) mm

Weight (approx) 800g

Enclosure: ABS rated IP - 50 with integrated mounting

Operating temperature: -5 to +50 degrees Celsius (-20 to +70 degrees on request) 


Capacity: approximately 25,000 records

Storage memory: Battery backed RAM

Time resolution: 1 second

Download format: CSV file

Battery Charger

Built-in Sealed Lead Acid battery management system

Source: mains charger or Solar panel


Factory backup 12 months parts and labour guarantee



Number of inputs:

  • 8 multi-type inputs
  • 3 system inputs
  • 400 RF wireless channels (via WRX expansion module)
  • 100+ Modbus inputs (via RS-485)
  • 60+ SDI-12 Inputs (via RS-485)

Multi-type: Digital, analogue, counter, event (individually user definable)

Digital Inputs: Type 0 - 12V DC Voltage or voltage-free switch contact

Analogue Inputs: Resolution 12 bits

  • 4 - 20 mA, common ground
  • 0 - 1V, common ground
  • 0 - 2.5V, common ground
  • 0 - 5V, common ground
  • 0 - 10V, common ground

Counter / Event Inputs

  • Maximum pulse rate 10 Hz
  • Range 0 - 99,999

System Inputs:

  • Type System temperature
  • Battery voltage
  • Charger status


  • 40 Devices
  • 8 Registers per device


Number of outputs 8

  • Latching Relay Contacts
  • 1A 30V DC resistive



Number of alarms: 16

Type: SMS + e-mail + voice

Trigger: User definable input and trigger point

SMS / e-mail / voice message: 1 per alarm, user definable

Number of phone numbers: 3 per alarm, user definable

Number of e-mail addresses: 2 per alarm, user definable

Local Display

2 line 16 character back lit LCD

Push-button sequencer

Displays system status and all inputs

Communication Interfaces

Ethernet 10 base-T RJ-45

Cellular phone module Built-in GSM or NextG

Antenna: external

Internet connectivity: GPRS or 3G (modem type and network dependent)

Synthesised speech: text to speech technology

RS-232 Serial Interface

RS-485 Multi-dropped, Multi-point Serial Interface


WRX (RF expansion module)

Remote Input Module (RIM) (RS-485 expansion module)

Spider Battery (Lead Acid Battery)

Spider Power Supply


Halytech introduces new microSpider Satellite data-logger

Sydney, NSW 20th August 2012

Halytech is pleased to announce its new low-cost, low-power solution for remote monitoring and data logging which uses the Iridium satellite network Short Burst Data (SBD) service for automated data delivery. 

Read more ...

Contact Us

Unit 11, 22 Lexington Drive
Norwest Business Park
Bella Vista NSW 2153

9:00 - 5:00 Monday to Friday

phone +61 2 8814 5235

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