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ecobee EMS Si Thermostat
The ecobee EMS Si provides the power to monitor and control commercial building’s HVAC systems and automate ancillary devices— all at a fraction of the price of a Building Automation System.
ecobee EMS Si Thermostat
The ecobee EMS Si provides the power to monitor and control commercial building’s HVAC systems and automate ancillary devices— all at a fraction of the price of a Building Automation System.
ecobee EMS Si thermostat
Deliver Big Savings with EMS Si
The most cost-effective energy management solution.
ecobee user interface on a mobile device
Control. Anytime, Anywhere.
Customers can manage an unlimited number of thermostats, all from a single web portal and mobile app. 
Controlled Access
Administrators have complete control of thermostat settings and can establish different permissions for building managers and other employees. Administrators can limit employee access or lock thermostats to minimize energy waste.
Easy Monitoring
ecobee’s remote diagnostics and reporting tools help identify and assess problems remotely, reducing administration time and HVAC service costs. 
Smart, Really Smart
Intelligent algorithms use thousands of data points to optimize for comfort when a building is occupied, and save energy when it’s not. 
Compatibility
  • Conventional (2H/2C) 
  • Heat pump (3H/2C) incl. 1-stage auxiliary heat 
  • Gas, oil, electric 
  • Dual fuel
ecobee user interface on a mobile device showing the alerts and service reminders
Peace of Mind
  • Automatic alerts and service reminders
  • HVAC Reports for remote diagnostics and troubleshooting
ecobee family shot of connected devices
Connectivity & Security
ecobee uses the latest encryption technologies to ensure that data is protected both in transmission and network access. The ecobee EMS Si is designed to support: 
  • 802.11 b/g/n wireless routers
  • WEP 64, WEP 128, WPA and WPA2 encryption methods
  • 168 bit SSL encryption 
  • DHCP (dynamic) or Static IP addressing
Automation
Two dry contact inputs and/or 10K resistive temp sensors that can be programmed to: 
  • Act as the thermostat control sensor
  • Monitor freezers and coolers 
  • Adjust the heat and or cool set temperatures
  • Switch the system to occupied or unoccupied mode
  • Shut down the compressor 
  • Turn fan on
  • Disable heat
Easy Installation
  • Installation and set-up in less than one hour 
  • Automatically detects the local wi-fi network
  • No gateway required

ecobee EMS Si Thermostat

SKU: EB-EMSSi-01
$0.00Price
Excluding Sales Tax
Quantity
  • Specs
    Specifications
    EB-EMSSi-01
    5.5 in x 3.25 in x 1 in
    Less than 3.5VA
    -31°F to 113°F (-35°C to 45°C)
    Transport layer security (TLS)
    Wi-Fi, IEEE 802.11 b/g/n @ 2.4 GHz, Wi-Fi Protected Access ( WAP/WAP2), Wired Equivalent Privacy (WEP), DHCP (dynamic) or static IP addressing, 915 MHz
    5% to 95% RH
    display: 20% to 90% RH
    45°F to 92°F
     
    Dimensions (W x H x D)
    Power Consumption
    Storage Temperature
    Security Features
    Wireless Features
    Humidity
    Temperature Range
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