Spider 2 SMS Controller

Spider 2

A rugged datalogger and telemetry device designed for flexible monitoring, alarming, and reporting. Spider2 succeeds the proven Spider SMS, bringing modern hardware, enhanced connectivity, and simple browser-based configuration.

Reliable Telemetry & Logging via SMS & E-mail

DOWNLOAD BROCHURE

Key Features

Comprehensive Sensor Support
Supports analogue, digital, and smart inputs—including voltage, 4–20 mA, state, switch, pulse, and Modbus—providing seamless integration with a wide range of industrial and environmental sensors.

Flexible Control & Automation
Onboard intelligence drives outputs by threshold, schedule, or remote command. Effortlessly control samplers, relays, pumps, lights, and sirens with minimal setup.

Seamless System Integration
Built-in Modbus/TCP and other industry-standard protocols ensure reliable connectivity with SCADA, BMS, and other digital modelling and control platforms.

Simple Setup & Management
No special software required—configure and monitor from any standard web browser, locally or remotely.

Scalable & Modular Deployment
A single Spider 2 can support 1,000s of points using wired and wireless modules. Designed for retail, high-rise, campuses, and industrial facilities.

Proven Low-Power Design
Optimised for mains or solar operation with integrated battery charging, delivering dependable long-term performance in remote or unattended locations.

  • Inputs

    Integrated Inputs: 8 × digital or analogue (voltage-free contacts, switches, pulse, open collector, meters, 0–2.4 V, 0–5 V, 0–10 V, 4–20 mA, common ground)

    Wireless: 400+ wireless inputs for metering

    Modbus: 900+ inputs (RS-485 or Ethernet)

    System: Internal temperature, charger state, battery voltage

    Outputs

    Total: 8 outputs

    Type: Normally open latching relay contacts (1 A @ 30 V DC, resistive load)

    Timers: 8 (one per control)

    Activation: Local intelligence, timers, alarms, SMS, browser interface

  • Alarms

    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

    Communication Interfaces

    Ethernet 100/10 base-T RJ-45

    Mobile - 4G LTE Cat 1, Wi-Fi

    Antenna: external

    Internet connectivity: 4G (modem type and network dependent)

    RS-232 Serial Interface

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

  • Size: 110mm (W) × 200mm (H) × 85mm (D)

    Weight: ~800g

    Material: Custom plastic enclosure

    Mounting: Surface-mounted onto distribution board

    Operating Temp: -5°C to +50°C (-20 to +70 degrees on request)

    IP Rating: IP20

    Warranty: 12-month manufacturer’s warranty

    Logger

    Capacity: approximately 100,000 records

    Storage memory: Battery backed RAM

    Time resolution: 1 second

    Download format: CSV file

    Battery Charger

    Built-in Sealed Lead Acid battery management system

    External Input: 16–30V DC

    Peak Current: 2A (when battery is discharged)

    Input Current: <120mA

    Battery: External 12V sealed lead-acid

    Source: mains charger or Solar panel

  • Spider 2 Brochure (SPF1.0)

    Spider 2 user manual

    Spider 2 Specsheet (SPS1.0)

    Spider 2 Installation Guide

📎 © 2025 Halytech. Specifications subject to change without notice.

A man wearing a white safety helmet and an orange safety vest standing in an industrial setting, working with electrical panels or equipment, holding a handheld device, taking manual readings.

How It Works

  • Connect analogue, digital, and Modbus sensors directly to Spider 2.
    Expand using modbus and wireless network to collect data from over 1000 remote meters and sensors. 

  • Access the built-in web interface from any computer or mobile device. No software or licenses required—just a standard browser.

  • Set schedules, thresholds, or event triggers. Spider 2 automatically logs readings and sends SMS, secure email, or secure FTP reports. Alarms notify you instantly of abnormal events. 

  • Access: Real-time and historical data via web browser 

    Integration: Compatible with SCADA, BMS, and other digital modelling and control platforms 

Applications

View of an outdoor apartment balcony with exposed plumbing and ventilation ducts under the ceiling, overlooking other apartment buildings with glass balconies and greenery below, with automatic meter reading installed.

Building Automation

Large irrigation sprinkler system in a green agricultural field under a blue sky with scattered clouds.

Research & Science

A weather station with a thermometer, humidity gauge, and digital display reporting data via the Meterwatch, set outdoors on a wooden surface with trees and sunlight in the background

Government & Regulators

Simplify Your Monitoring

No complex software or specialised training required. Spider 2 provides a reliable, web-based solution for logging, alarming, and reporting, ready to integrate seamlessly with your existing systems.

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Your Reliable Monitoring Solution