Data Center Store / Vertiv – Geist – Watchdog 15

Vertiv – Geist – Watchdog 15


Environmental Monitor, on-board temperature, humidity and dew-point sensors, capacity to add 4 additional external sensors, US power supply


The Watchdog 15 is a self-contained environmental monitor with an onboard temperature and humidity sensor. Equipped with two Plug-n-Play sensor ports, the Watchdog can support up to four external sensors using a splitter. 

The Watchdog 15 is a cost-effective and reliable solution for monitoring critical environments. 

Power over Ethernet (PoE) option available. 

Best Suited For:
Banking, Financial and Insurance Broadcast and Entertainment Data Center/Colocation/Hosting Education Government Healthcare Manufacturing Military, Defense, Aerospace and Missile Professional Services Retail and Wholesale Telecom Transportation

Vertiv™ Geist™ Environmental Monitors come with a standard three-year warranty that is automatically extended to five years if the product is registered within 120 days of purchase.

SKU: WATCHDOG 15 Categories: ,

Additional information

Shipping Weight 2 lbs
Shipping Dimensions 7 × 7 × 4 in


  • On-board temperature, humidity, and dew point sensor.
  • Add additional sensors to expand the monitoring capabilities.
  • Simple to install and configure, requires no special software other than a standard web browser.


  • Protect critical IT infrastructure by strategically monitoring data center, server room and network closet environments.
  • View real time sensor data from a secure web interface and receive alerts via Email, SNMP, or Email-to-SMS.
  • Receive alerts of out-of-range conditions to ensure they are addressed before resulting in downtime.
  • Standard three-year warranty, upgraded to five years with product registration.

Technical Specifications

  • Product Line: Environmental Monitor
  • Power Input: AC 100-240V, 50/60Hz
  • Ports: 2 Plug-n-Play
  • Web User Interface: Yes
  • Notifications: Up to 50 Customizable Alarms with Escalations
  • Configuration Port: RJ45
  • Environmental Sensors: Temperature, Humidity, and Dewpoint
  • Inputs: 2 RJ12 Sensor Inputs
  • Networking: Ethernet via RJ45

Product Documents

Vertiv Geist Environmental Monitors Watchdog 15 Data Sheet
Limited Warranty For Geist Products