Milesight EM300-ZLD LoRaWAN Zone Leakage Sensor with Temperature & Humidity
SKU: 53166969809

Milesight EM300-ZLD LoRaWAN Zone Leakage Sensor with Temperature & Humidity

Sale price$1025.27 Regular price$1139.19
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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

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Description

Milesight EM300-ZLD LoRaWAN Zone Leakage Sensor with Temperature & HumidityAdvanced Protection Against Costly Water Damage Prevent catastrophic damage to property and assets with the Milesight Zone Leakage Detection Sensor. This industrial grade sensor provides immediate, reliable alerts for the presence of water or other conductive liquids across a large area. Ideal for basements, data centers, warehouses, and any location susceptible to leaks, the EM300 ZLD uses LoRaWAN technology to transmit alarms over vast distances.

Advanced Protection Against Costly Water Damage

Prevent catastrophic damage to property and assets with the Milesight Zone Leakage Detection Sensor. This industrial-grade sensor provides immediate, reliable alerts for the presence of water or other conductive liquids across a large area. Ideal for basements, data centers, warehouses, and any location susceptible to leaks, the EM300-ZLD uses LoRaWAN technology to transmit alarms over vast distances. Beyond simple leak detection, it integrates high-accuracy temperature and humidity sensors to offer a complete environmental monitoring solution, helping you safeguard sensitive equipment and prevent conditions that could lead to mold or corrosion.

Engineered for Reliability and Longevity

Designed for 'fit and forget' deployment, the sensor is powered by a high-capacity 4000 mAh Li-SOCL2 battery, enabling it to operate for up to 5 years without replacement. Its rugged, IP67-rated waterproof and UV-resistant enclosure ensures dependable performance even in the harshest indoor or outdoor environments. Configuration is made simple through NFC technology, allowing for quick setup and management directly from your mobile device. As part of the Milesight IoT ecosystem, you can visually manage sensor data, receive instant alerts via a mobile app, and gain valuable insights through the Milesight IoT Cloud.

Key Features:

  • Wide-Area Leak Detection: Utilizes a long detection cable to monitor large zones for the presence of liquids.
  • LoRaWAN Wireless Technology: Achieves ultra-long-range transmission of up to 10km line-of-sight.
  • Integrated Environmental Sensors: Monitors both temperature and humidity with high accuracy (±0.3℃ and ±3% RH).
  • Extended Battery Life: Operates for up to 5 years on a single, replaceable 4000 mAh battery.
  • Robust & Waterproof: Features an IP67-rated enclosure for protection against dust and water ingress.
  • Effortless NFC Configuration: Quickly and easily configure the device using any NFC-enabled smartphone.
  • Cloud Management: Fully compatible with the Milesight IoT Cloud for remote data visualization and management.

Technical Specifications

Wireless Technology LoRaWAN®
Frequency CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923
Transmit Power 16dBm (868 MHz) / 20dBm (915 MHz) / 17dBm (470 MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
Leak Detection Cable Length 3m
Temperature Sensor Range -30°C to +70°C
Temperature Sensor Accuracy ±0.3°C (0 ~ 70°C), ±0.6°C (-30 ~ 0°C)
Humidity Sensor Range 0% to 100% RH
Humidity Sensor Accuracy ±3% RH (10% ~ 90% RH)
Configuration Mobile App via NFC
Power Supply 1 x 4000 mAh ER18505 Li-SOCL2 Battery (replaceable)
Operating Temperature -30°C to +70°C
Ingress Protection IP67
Dimensions 105.6 x 85.3 x 27 mm
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 53166969809

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Alan Robertson
Massapequa, US
★★★★★ 5
Quick and easy - nice pipe kit.
Size: 4-Tier (Not included planks)
Pair these with some shelving boards from your local big box store, and you're in business. These look nice, and are easy to assemble. I had them up and on the wall in about 90 minutes.
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Reviewed in the United States on January 7, 2026
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Dora
Los Angeles, US
★★★★★ 5
Sturdy, Be mindful if a few things in advance
Size: 5-Tier (Not included planks), Size: 5-Tier (Not included planks)
Good quality. The black pipe compliments our decorating style so we are over all pleased. Be mindful of the following: - Needs a little bit of expertise in making sure all the flanges line up and are level/plumb. - Even if/when you pre assemble tubing according to printed instructions, the shelving won't line up and some connection parts will have to be loosened to line up. - I consider us (me & the hubs) little above average when it comes to DIY but this took some figuring out and cooperation during installation because we decided to align the holes on the flanges up with our studs to enforce the holding strength (for weight of books and family photo albums/picture boxes). This choice was prompted by the poor quality of plastic drywall anchors included with the product. Now that I have installed one, I will customize next time with more height (to accommodate taller children's books that don't fit the current set up) and a bit deeper (to accommodate a 12 inch shelf/wood insert). Aesthetically, it will not accommodate a book taller than about 9 inches. Our photo albums range up to 15 inches and because the shelving depth from back wall to front of wood shelf is about 12 inches, it hangs over the front too much to look balanced. With the current set up, I'm limited with what can be placed on the shelves - size wise. While this does not have anything to do with the quality of the product, you may not know to consider these aspects in advance so thats why I include it in my review.
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Reviewed in the United States on July 13, 2021
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Nest and Tress
New York, US
★★★★★ 5
A Solid, Stylish Solution!
Size: 4-Tier (Not included planks)
I use this industrial pipe shelf setup in my salon to display and organize products, and it’s been a great fit. The hardware is sturdy and gives a clean, rustic vibe that works well with my space. It was easy to install, and I added my own boards to customize the look. The open design makes it easy for clients to see what’s available, and it’s held up well with daily use. A solid, stylish solution for keeping things neat and accessible.
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Reviewed in the United States on November 14, 2025
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John crow
Pawtucket, US
★★★★★ 4
Good quality
Size: 2Pack of 5 Tier (Not included planks)
Love this very easy to assemble the pipes are sturdy
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Reviewed in the United States on July 17, 2025
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Coreen Jurson
Carnegie, US
★★★★★ 5
Love it!
Size: 5-Tier (Not included planks), Size: 5-Tier (Not included planks)
Years later it is still holding up! Don’t mind the mess! Worth it! Good size! And once it was up it was easy to put together! Love the style!
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Reviewed in the United States on October 26, 2025

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