Leak Detection Sensor
Monitoring with Simple & Significant Data
EM300-SLD/ZLD
Advanced Alarm Settings
With customized alarm report interval and times, users are able to apply it flexibly in various scenarios.
- IP67 Rated and UV Resistance
- Probe & Rope Type Available
- Conductive Liquids Leak Detection
- Embedded Temperature & Humidity Sensors
- Customized Alarm Reporting Interval/Times
- Up to 10 Years Battery Life
- FEATURES
- MODELS
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- Home
- IoT LoRaWAN® Series
- EM300-SLD/ZLD
Two Types to Meet Different Needs
EM300-SLD
Probe type for detecting two fixed points
with 1.5m of cable
EM300-ZLD
Rope type for detecting large areas
covered by 3m of cable
(Optional cable lengths of hundred meters available)
Leak Detection with High
Sensitivity
M300-SLD/ZLD is suitable for detecting the presence of water and remotely alerting users to potential water leak, water spillage, or floor wetness. It supports water or other conductive liquids leak detection when liquid levels reach 5mm.
3 Sensors in 1
EM300-SLD/ZLD is equipped with temperature and humidity sensors for comprehensive monitoring in one device.
- Temperature: + 0.3°C (0°C ~ 70°C), + 0.6°C (-30°C ~ 0°C)
- Humidity: + 3% (10% ~ 90%), + 5% (below 10% and above 90%)
Industrial Grade Design for Harsh Environment
- IP67 Enclosure for Dust and Water Ingress
- UV Resistance
Multi-Year Battery Operation
LoRaWAN® Based
- Penetrating Signals: data transmission range up to 2 km in urban areas and 15 km in rural areas
- High Compatibility: compliant with standard LoRaWAN® gateways and network servers
Milesight D2D Communication
Milesight D2D (Device to Device) communication protocol featuring LoRa® enables communication among different Milesight LoRaWAN® node devices without a LoRaWAN® gateway.
Lower Latency
Less than 1 Second
Response Time
Secure
Transmission
Reduce
Investment Cost
Controller
Milesight D2D
Agent
Alarm Bulb
Store Capacity with 2,800 Sets of Historical Data Records
Data can be stored in the device and cannot be manually deleted, further securing the traceability of the reported information.
Support Retransmission for Reliable Communication
With support for data retransmission, the device guarantees that the web server gets all the data even if the network is down occasionally.
Cloud Data Management Milesight IoT Cloud
- Data Visualization Dashboard:
All figures in a glance - Automatic Triggers:
Interactive collaboration with Milesight IoT sensors
to realize scene-based automation - Regular Reports & Real-Time Alerts:
Data-based insights - Android & iOS App:
Manage devices at your fingertips
NFC Configuration
Switching on/off and configuring the device via NFC technology from mobile phone or PC
1st Step
Install the
Milesight ToolBox
2nd Step
Enable NFC and run ToolBox,
then attach your phone to the device
3rd Step
Verify the password
and start configuring
Installation
Wall Mounting
Specifications
- EM300-SLD-ZLD
| 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 |
| Detection Cable | EM300-SLD: 1.5m/ EM300-ZLD: 3m (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 |
| Relative Humidity | 0% to 100% (non-condensing) |
| Ingress Protection | IP67 |
| Dimension | 105.6 × 85.3 × 27 mm (4.16 × 3.36 × 1.06 in) |
| Installation | Wall Mounting |
| Approvals | |
| Regulatory | CE, FCC, RoHS |
