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
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.
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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
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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
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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 DCPeak Current: 2A (when battery is discharged)
Input Current: <120mA
Battery: External 12V sealed lead-acid
Source: mains charger or Solar panel
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📎 © 2026 Halytech. Specifications subject to change without notice.
How It Works
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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.
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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.
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Access: Real-time and historical data via web browser
Integration: Compatible with SCADA, BMS, and other digital modelling and control platforms
Applications
Building Automation
Research & Science
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.
