Milesight EM400-TLD LoRaWAN® ToF Laser Distance Sensor (EU868)

Milesight EM400-TLD LoRaWAN® ToF Laser Distance Sensor (EU868)

• Long-Lasting Battery Life of up to 10 Years
• Rugged and Reliable IP67 Rated Enclosure
• 3-in-1 Sensor Specialized for Smart Waste Management
(Fill Level, Device Position, and Combustion)
• High Accuracy and Almost No Blind Spot
• Two Pre-set Modes for Seamless User Experience

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Product Description

The Milesight EM400-TLD is a specialized ToF (Time of Flight) Laser Distance Sensor designed for smart waste management applications, particularly for small and mini trash bins. This sensor is part of the EM400 Series and boasts several powerful features including the ability to detect overflowing garbage, the status of the garbage bin lid, and even trash combustion. The EM400-TLD is available in both LoRaWAN and NB-IoT versions, making it suitable for various application scenarios.

Key Features

  • ToF Laser Distance Measurement: Utilizes time-of-flight technology for accurate distance measurement with a field angle of 27°, ensuring minimal blind spots.
  • Smart Waste Management: Ideal for monitoring the fill level of small and mini trash bins.
  • Combustion Monitoring: Features a built-in NTC thermistor to detect temperature changes inside the garbage bin and alert in case of combustion.
  • Device Position Monitoring: Equipped with a built-in 3-axis accelerometer to monitor the opening and closing of the trash bin lid.
  • High-Capacity Battery: Long-lasting battery life of up to 10 years, reducing maintenance needs.
  • Rugged Design: IP67 rated enclosure for protection against dust, water, and harsh environmental conditions.
  • Pre-set Modes: Includes Standard and Bin modes for different operational requirements.
  • Flexible Connectivity: Supports LoRaWAN for wide area coverage and NB-IoT/CAT M for stable transmission via cellular networks.
  • Cloud Data Management: Integrates with Milesight IoT Cloud for data visualization, automatic triggers, and real-time alerts.
  • NFC Configuration: Facilitates easy switching on/off and configuring the device wirelessly.

The EM400-TLD is a highly efficient solution for managing waste disposal in various settings, offering advanced features for precision, durability, and ease of use​.

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Wireless Transmission
LoRaWAN® Version
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/20 dBm (915MHz)/19 dBm (470MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
NB-IoT/Cat M Version
Cellular Band Cat M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85
Cat NB2:
B1/B2/B3/B4/B5/B8/ B12/B13/B18/B19/B20/B25/B28/B66/B71/B85
SIM Slot 1 (Micro SIM-3FF)
Application Mode TCP/UDP/MQTT/AWS/Milesight IoT Cloud1
ToF FoV 27°
Detection Range 2 ~ 350 cm
Detection Accuracy ±2 cm
Detection Resolution 1 mm
Device Position
Status Normal/Tilt
Range -40 ~ 125°C
Resolution 0.1°C
GNSS Positioning (NB-IoT/Cat M Version Only)
Parameters Longitude/Latitude
Resolution 0.000001
Power On & Off NFC, Power Button (Internal)
Configuration Mobile App (via NFC)
Physical Characteristics
Power Supply 2 x 9000 mAh ER26500 Li-SOCL2 Batteries
Battery Life LoRaWAN® Version:
Standard mode: Around 10 years (10 min interval, 25°C)
Bin mode: Around 10 years (20 min interval, 25°C)
NB-IoT/Cat.M Version:
TCP/UDP—Around 10 Years, MQTT/AWS—Around 5 Years
(4 Times Report per Day, per Report Includes 12 Packages with 30-min Collection Interval, 25°C)3
Operating Temperature - 30°C ~ 70°C
Relative Humidity ≤95% (non-condensing)
Ingress Protection IP67
Dimension 118 × 65 × 30 mm
Material & Color ABS + PC (Flame Retardant), Black gray
Installation On the Flat Surfaces with Screws

Shipping Policy

We provide worldwide shipping using reliable tracked
shipping services.

Local Shipments within Cyprus

Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.

International Shipments

International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.

We dispatch orders within 1-3 workdays after the day of the
order placement. 

General Return Policy

We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.

To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.

For any further information, help and support regarding the
shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828