Milesight EM400-TLD | NB-IoT/Cat.M ToF Laser Distance & Smart Bin Sensor with GNSS
The Milesight EM400-TLD is a gateway-free LoRaWAN distance and level sensor.
- Accurate fill-level: ToF laser, 2–350 cm at ±2 cm, 27° field of view
- No gateway needed: NB-IoT/Cat.M1 with GNSS, MQTT, TCP, UDP and AWS
- Built to last: IP67, twin 9000 mAh, up to 10 years
Milesight EM400-TLD | NB-IoT/Cat.M ToF Laser Distance & Smart Bin Sensor with GNSS is backordered and will ship as soon as it is back in stock.
VAT Free Transaction Option
VAT Free Transaction Option
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Secure Payment & Warranty
Secure Payment & Warranty
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- Quality Guaranteed: All professional IoT hardware is backed by a 2-year manufacturer warranty and technical support from our engineering experts at shopioT.
Delivery and Shipping
Delivery and Shipping
Reliable, tracked, and fast global shipping via FedEx Express. Your professional IoT hardware is dispatched from our EU-based warehouse within 2 business days.
Description
Description
The Milesight EM400-TLD (NB-IoT/Cat.M) is a 3-in-1 cellular IoT sensor built for smart waste management — a gateway-free smart bin fill-level sensor that combines Time-of-Flight (ToF) laser measurement, GNSS asset tracking, and combustion detection in a single rugged unit.
Using ToF laser technology, it measures bin fill level across a 2–350 cm range with ±2 cm accuracy and a 27° field of view — virtually no blind spot on small and mini waste bins. An embedded NTC temperature sensor watches for combustion events, a 3-axis accelerometer detects lid status and tilt, and the NB-IoT/Cat.M1 radio connects directly to cellular networks with no LoRaWAN® gateway required. Two replaceable 9,000 mAh batteries deliver up to 10 years of maintenance-free operation. Ideal for municipalities, waste-management operators, and facilities teams running city-wide deployments.
Core Capabilities
Industrial Applications
Technical Integration
Key points for connecting the EM400-TLD NB-IoT/Cat.M:
What's in the Box
Note: a Micro SIM (3FF) card is not included and must be supplied separately.
Frequently Asked Questions
Does the EM400-TLD NB-IoT/Cat.M need a LoRaWAN gateway?
No. This version connects directly to NB-IoT and Cat.M1 cellular networks, so no LoRaWAN® gateway is required. (A separate LoRaWAN model is available if you already run a gateway.)
What is the fill-level measurement range and accuracy?
It measures from 2 cm to 350 cm with ±2 cm accuracy and 1 mm resolution, across a 27° field of view.
How long does the battery last?
Up to 10 years on TCP/UDP, or around 5 years on MQTT/AWS, using two replaceable 9,000 mAh ER26500 Li-SOCl2 batteries. PSM must be enabled on the SIM for best results.
Do I need a SIM card, and what type?
Yes — a Micro SIM (3FF), 1.8 V, with PSM (Power Saving Mode) enabled. The SIM is not included.
Which IoT platforms does it support?
TCP, UDP, MQTT, and AWS IoT Core, making it compatible with most cloud and on-premise platforms.
Is it suitable for outdoor use?
Yes. The IP67-rated ABS+PC enclosure with damp-proof PCBA coating is built for outdoor, all-weather installation.
Certifications
Need help choosing or deploying?
Talk to our IoT specialists, or explore related options.
Specifications
Specifications
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Primary Communication ProtocolNB-IoT, LTE (Cat M)
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Frequency/RegionCat 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
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Antenna TypeInternal
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Configuration MethodNFC, Downlink
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Environment RatingOutdoor, Industrial
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IP RatingIP67
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Operating Temperature-30°C to 70°C
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Enclosure MaterialABS Plastic, PC (Polycarbonate)
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Battery TypeLi-SOCl2
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Battery Capacity18000mAh
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Power ConsumptionTCP/UDP: up to 10 years (4 reports/day, 12 packages/report, 30-min interval, 25°C), MQTT/AWS: up to 5 years (same conditions)
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Measurement Technology
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Measurement Range
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Measurement Accuracy
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Measurement Resolution
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Interfaces (I/O)Micro SIM Slot
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Monitoring ParametersDistance (Laser/ToF), Level (%), Tilt/Inclination, Temperature
Payment & Security
Payment methods
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