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Meraki MT12 Indoor Water Leak Sensor

Meraki MT12 Indoor Water Leak Sensor

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$331.15 (Save $184.12)
CAD $147.03
Lease from CAD $ / month
Hardware drop-shipped by Cisco Meraki, typically ships in 1 to 4 business days
Calculated at Checkout
License Requirement:
MT Enterprise License
End of Sale Date:
End of Support Date:

The MT12 water leak detection sensor helps protect your critical infrastructure from failed HVAC systems, adverse weather conditions, and leaky pipes that can cause network downtime and equipment failure.

MT12 Specifications

Water Leak Sensor

  • Capable of detecting the presence of as little as 3mL of water making contact with the cable

Wireless Capabilities

  • Bluetooth only via MV/MR as gateway : Compatible with second-generation MV smart cameras and Wi-Fi 6 MR access points
  • Operating frequency : 2.400–2.4835 GHz
  • IEEE standard : 802.15.1 (Bluetooth 4.2 Low Energy)

Data Logging

  • Data Polling Frequency: Every 20 minutes, or immediately upon state change
  • Onboard data storage: 4,000 data points (5 days of data at the default sampling rate)
  • Bluetooth Low Energy messages encrypted and authenticated using Cisco Trust Anchor technology


  • Two AA batteries or power adapter
  • Battery life up to five (5) years
  • Power ratings: 5V; 0.2A

Operating environment

  • Temperature: 0°C - 55°C (32F° - 131F°)
  • Relative humidity: 0-95%

Physical Characteristics

  • Dimensions 117.1mm X 65.9mm x 26.0mm (length x width x height)
  • Battery compartment
  • Multicolor, multifunction status LED
  • General purpose button
  • Reset button
  • USB-C Port
  • Water leak detection plug (receptacle connector)


  • Three-year hardware warranty with advanced replacement

Ordering information

  • MT12-HW:Meraki MT12 Indoor Water Leak Detection Sensor
  • LIC-MT-XY: Meraki MT Enterprise License and Support (X = 1, 3, 5, 7, 10 years)
  • MA-PWR-USB-XX: External Power Adapter (XX= US, EU, UK, or AU)
  • MA-CBL-LEAK-1: 8ft Water Leak Detection CableIPX5 rated

In the Box

  • MT12-HW
  • Quick-start & installation guide
  • AA batteries (x2)
  • 8ft Water Leak Detection Cable (MA-CBL-LEAK-1)
  • Mounting equipment:
    • Backplate
    • Mounting magnet
    • 3M tape
    • Mounting screws (x2)
    • Drywall anchors (x2)
    • Cable clips (x8)

Note: Each Meraki MT sensor requires a license to operate.


pdf-icon.png Download: MT12 Datasheet PDF

Limited 3 year hardware warranty with next-day advanced replacement included. MV Enterprise License includes 24/7 enterprise class support provided by Cisco Meraki.