SKU:CM-305
Space Hub: Wireless Connectivity Gateway for Indoor Air Quality Monitors
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Unlock seamless, scalable indoor air quality monitoring with the CM-305: Space Hub Wireless Connectivity Gateway for all "SPACE" Indoor Air Quality Monitors. This device is designed to connect the space indoor air quality solutions to the cloud via reliable cellular and ethernet networks.
Facility managers, HVAC professionals, and ESG teams can effortlessly oversee air quality across entire buildings or campuses using a single, easy-to-use, and secure platform.
With powerful integration capability, this device provides continuous visibility and compliance to support WELL, RESET, and energy efficiency standards.
Subscription Required for Data Access & Dashboard Integration
To unlock full functionality, including real-time data monitoring, remote access via the Dashboard, and integration with smart building systems a Service Annual Subscription is required for the device. This ensures ongoing connectivity, API support, and access to historical analytics for indoor air quality optimization.
Features
- Cloud Connectivity for All Devices – Seamlessly connects multiple Fixed IAQ Devices for Business (e.t., Space CO2, Plus, Nano) to the Dashboard
- Multiple Connectivity Options – Supports both cellular (4G/LTE) and Ethernet for flexible, secure data transmission
- Long-Range Communication – Utilizes Smartlink protocol to connect sensors up to 1000ft away, even through walls and floors
- Remote Monitoring & Alerts – View live air quality data, receive notifications, and analyze trends from anywhere
- Supports Smart Building Integration – Use the API to feed data into your building management system (BMS) or reporting tools
- Easy Setup & Scalable Deployment – Deploy in minutes and scale across large facilities, campuses, or enterprise portfolios
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Low Power Consumption – Optimized to support multiple sensors with minimal energy use
Works With These IAQ Devices:
👉Space Nano: Ultra-Compact Indoor Air Quality Sensor for Flexible Monitoring
👉Space CO2 Monitor: Wireless Indoor CO2 Sensor for Offices, Schools
👉Space CO2 Mini: Compact Wireless CO2 Monitor for Classrooms and Offices
👉Space Plus: Wireless Indoor Air Quality Monitor for Occupant Wellness
👉Space Pro: Smart CO2 & Indoor Air Quality Monitor for Commercial Buildings
Specifications
- Operational Environment: 4ºC to 40°C
- Power supply: 100–240 V AC / 50–60Hz
- Protocols: Smartlink
- Long range: (>1km line of sight) and low power
- Supports: 865-870MHz and 902-928MHz
- Based on IEEE 802.15.4g with FHSS, 50kbps
- Frequency band: 868/915 MHz
- Weight: 258g
- Dimensions: < 125 x 125 x 25 mm
Warranty
- 1 year - See CO2Meter Terms and Conditions
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Data Sheets
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Manuals
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Technical Documents
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Additional Resources
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Case Studies






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We'll be happy to help you find the right product!
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We'll be happy to help you find the right product!
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Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
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Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!
Still need Help? Talk to an Expert.
Call us at 877.678.4259.
We'll be happy to help you find the right product!