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 Aug 17 - Aug 22

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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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4.7 ★★★★★
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I
Verified Purchase
It's cool.
Waukegan, US
★★★★★ 4
Weightless, well made. But there are problems with size
Size: 8.5, Color: White
I bought it for a teenager, for size 81/2. This, according to the dimensions on the page, is 25.9 centimeters. They came, the size was indicated correctly, but they are large for the child. Very large. They fit me, size 10. The child is disappointed. Well made, look neat on the foot. Almost weightless But I can't give the maximum rating. I wish the seller to deal with the size grid.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
M
Verified Purchase
Matthew Gonzales
Phoenix, US
★★★★★ 5
Amazing Shoe!
Size: 9 Wide, Color: Blazer Blue Hand Stain
Amazing shoe!! Comfortable to wear for long periods of time! Highly recommend!! 👍🏾
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Reviewed in the United States on November 17, 2025
W
Verified Purchase
William Mantilla
Houston, US
★★★★★ 5
Calzado elegante para oficina de excelente calidad
Producto de excelente calidad. La entrega fue rápida y el empaque llegó en perfectas condiciones. Cumple completamente con lo descrito en la publicación.
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Reviewed in the United States on April 28, 2026
M
Verified Purchase
MH
Louisville, US
★★★★★ 3
Not A Walking Shoe
Size: 9.5, Color: Black/British Tan
In the photo online this shoe looks like it will be very comfortable. Kind of a classy Coach's Shoe. Also in the photo the heel portion of the sole looks thick and supportive. I bought them thinking they would be my go-to travel shoe. Wrong. This is not a comfortable shoe for extended wear. Short durations, OK. The main problem is that the sole is very thin and flexible in all directions. There is no, as in zero arch support, plus that thin heel means that you tend to rock back on your heels and it feels like you're pounding the pavement. I've worn once and I'm very disappointed. They look great, definitely high quality materials, but using them for the intended purpose of travel.... fah get about it. If you're looking for a good looking shoe to wear around the gym and you don't intend to use the treadmill, or elliptical, then this is the shoe you want. They would definitely be returned if I hadn't already worn them outside.
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Reviewed in the United States on August 11, 2023
D
Verified Purchase
DF
Fort Morgan, US
★★★★★ 5
Great shoe!
Size: 14 Wide, Color: Woodbury Handstain
Great shoe- better leather cover than last pair that scuffed if you blinked at them.
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Reviewed in the United States on March 15, 2026

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