Enjoy free standard shipping on orders over $100! We process all orders on the same day and ship from Irvine, California. For Out-Of-Stock items, please reach out directly, and we can help you place the order! Dismiss

Choovio IoT Solutions Helium Network Sensors white 250Choovio IoT Solutions Helium Network Sensors white 250
0 0
0 My Wishlist

View Wishlist Add all to cart

0 $0.00 0
0 Shopping Cart

No products in the cart.

Return To Shop
Shopping cart (0)
Subtotal: $0.00

Checkout

Spend $100.00 to get free shipping Congratulations! You've got free shipping.
Shop by Category
  • Gateways
  • Temperature & Humidity
  • Environment
  • Power & Energy
  • Door & Window
  • Water
  • Distance & Level
  • Smart Agriculture
  • IoT Controller
  • Emergency Button & Siren
  • Sound & Noise
  • Vibration
  • Angle Measurement & Asset movement
  • Modules, Kits
  • Show more
  • Shop
  • Vendors
    • Dragino
    • Milesight
    • Netvox
    • Seeed Studio
    • Kerlink
    • MOKOSmart
    • Lansitec
    • MClimate
    • Nexelec
    • Sensative
    • Plenom
    • Shengda
  • Blog
  • Contact Us
  • Upcoming Events
Log in / Sign up
My Account
Login Register

Lost password?

or sign in with a social network
Google

A password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Choovio IoT Solutions Helium Network Sensors white 250Choovio IoT Solutions Helium Network Sensors white 250
0 $0.00 0
0 Shopping Cart

No products in the cart.

Return To Shop
Shopping cart (0)
Subtotal: $0.00

Checkout

Spend $100.00 to get free shipping Congratulations! You've got free shipping.
Home LoRa / LoRaWAN Sensors
Return to previous page
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor
  • Spot Leak Detection Sensor

You may be interested in…

41 in stock

Zone Leak Detection Sensor
Quick View

EM300-ZLD Zone Leak Detection Sensor

$120.00

Available on backorder

Dragino LWL02 - LoRaWAN Water Leak Sensor
Quick View

Dragino LWL02 – LoRaWAN Water Leak Sensor

$26.00

EM300-SLD Spot Leak Detection Sensor

SKU: EM300-SLD-US915 Brand: Milesight

$90.00

  • Liquid Leak Detection
  • Featuring LoRaWAN® Wireless
  • Up to 10 Years Battery Life
  • IP67 Waterproof
  • NFC for Configuring
  • US915 Frequency Support

51 in stock

or
Add to wishlist

Spot Leak Detection Sensor, EM300-SLD is a compact spot leakage detection sensor for detecting the presence of water (or other liquids) and transmitting alarms using LoRaWAN® technology. With this low power consumption technology, EM300-SLD can work up to 5 years with a 4000 mAh battery.

EM300-SLD Spot Leak Detection Sensor also integrates temperature and humidity sensors, which have a great use for applications such as pipe leakage monitoring, basement flooding, pump failure, etc.

Spot Leak Detection Sensor

Prevent Water Damage

Through instant water leak detection, the spot/zone water leak detector will help prevent potential water damage to properties or assets.

Temperature & Humidity Monitoring

-30°C to 70°C

0% to 100% RH

Adopts Sensirion industrial-grade digital sensor, providing ±0.3℃ high accuracy of temperature and ±3% RH of humidity

IP67 Waterproof

EM300-TH Sensor is equipped with IP67 rated enclosure to fit into more application scenarios

Dustproof and Waterproof Industrial Grade Design

EM300-TH Temperature & Humidity Sensor

Ultra Low Power Consumption

Easily replaceable battery with up to 10 years service life

  • ER18505 4000 mAh Li-SOCl2 Battery
  • Dual Battery Holders (One Battery by Default)
EM300-TH Temperature & Humidity Sensor

Easy to Use

Switching on/off and configuring the device via NFC technology from mobile phone or PC

LoRaWAN Temperature & Humidity Sensor1st Step Install the Milesight ToolBox (Android/iOS).

LoRaWAN Temperature & Humidity Sensor2nd Step Enable NFC and run ToolBox, attach your phone to the device.

LoRaWAN Temperature & Humidity Sensor3rd Step Verify the password and start configuring.

Features

  • Detect the presence of liquids by a small water probe and based on the conductive principle
  • Embedded with temperature and humidity sensors for environment monitoring
  • Ultra-wide-distance transmission up to the line of sight of 10km
  • IP67 UV-resistant and waterproof enclosure for harsh environment applications
  • Built-in 4000 mAh replaceable battery and works for 5 years without replacement
  • Equipped with NFC for easy configuration
  • Compliant with standard LoRaWAN® gateways and network servers

Specifications

Wireless Transmission

Technology: LoRaWAN
Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923

Tx Power: 16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity: -137dBm @300bps
Mode: OTAA/ABP Class A

Measurement

Leakage Detection
Trigger Condition: When liquid level reaches 5mm
Cable Length: 1.5m (Customizable)
Temperature
Range: -30°C to + 70°C
Accuracy: 0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
Resolution: 0.1°C
Humidity 
Range: 0% to 100% RH
Accuracy: 10% to 90% RH (±3%), below 10% and above 90% RH(±5%)
Resolution: 0.5% RH

Operation

Power On & Off: NFC, Power Button (Internal)
Configuration: NFC Configuration via Mobile App

Physical Characteristics

Power Supply: 1 × 4000 mAh ER18505 Li-SOCL2 battery (extendable to 2 batteries)
Battery Life*: 10 years (10 min interval + 24 triggers per day)
Operating Temperature: -30°C to 70°C
Ingress Protection: IP67
Dimension: 105.6 × 85.3 × 27 mm (4.16 × 3.36 × 1.06 in)
Mounting: Wall Mounting

* Tested under laboratory conditions and for guideline purposes only.

Resources

Manual
Datasheet
Reviews (0)

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Related products

41 in stock

Zone Leak Detection Sensor
Zone Leak Detection Sensor
Quick View

EM300-ZLD Zone Leak Detection Sensor

$120.00

4 in stock

AM307 Indoor LoRaWAN Ambience Monitoring Sensor
AM307 Indoor LoRaWAN Ambience Monitoring Sensor
Quick View

AM307 LoRaWAN Ambience Monitoring Sensor

$375.00
Indoor LoRaWAN Ambience
AM319 Indoor LoRaWAN Ambience Monitoring Sensor
Quick View

AM319 LoRaWAN Ambience Monitoring Sensor

$437.50
This product has multiple variants. The options may be chosen on the product page
Water Flow leak flood monitoring sensor
SW3L-LB LoRaWAN Outdoor Flow Sensor
Quick View

Dragino SW3L-LB LoRaWAN Water Flow Monitoring Sensor

Rated 5.00 out of 5
$86.00 – $113.00Price range: $86.00 through $113.00
This product has multiple variants. The options may be chosen on the product page

206 in stock

LHT52 indoor LoRaWAN Temperature & Humidity Sensor
LHT52 indoor LoRaWAN Temperature & Humidity Sensor
Quick View

Dragino LHT52 Indoor LoRaWAN Temperature & Humidity Sensor

Rated 3.50 out of 5
$39.00
Milesight EM300-TH Temperature...

$65.00

EM300-TH Temperature & Humidity Sensor
Zone Leak Detection Sensor
EM300-ZLD Zone Leak Detection ...

$120.00

Choovio IoT Solutions Helium Network Sensors

[email protected]

(+1) 949 506-5600

Monday - Friday: 9:00 - 18:00  Pacific Time

Facebook Twitter Instagram Linkedin Email Youtube Telegram

Newsletter

  • Terms and Conditions
  • Shipping policy
  • IoT Products Return Policy
  • Privacy Policy
  • Cookie Policy
Payment methods Stripe Paypal

© 2026 Choovio INC, California - USA | All Rights Reserved. CHOOVIO® is a Registered Trademark

Home
Shop
Email
Call