
Dragino SW3L–LB-020 LoRaWAN® Flow Sensor (EU868) for 2″pipe
63,95 €excl. 19% VAT
plus Shipping Costs
The EM300‑TH‑868M is a compact and waterproof LoRaWAN® environmental sensor for high-precision temperature and humidity monitoring. Featuring long battery life, IP67-rated housing, and global frequency support, it’s ideal for smart buildings, agriculture, cold-chain logistics, and industrial IoT deployments.
46,90 €
excl. 19% VAT plus Shipping Costs
4 in stock

2 in stock

1 in stock
The Milesight EM300‑TH‑868M is a smart and compact LoRaWAN® environmental sensor designed for accurate temperature and humidity monitoring in both indoor and outdoor environments. Equipped with a Sensirion high-precision MEMS chip, it ensures accurate and reliable environmental data even under harsh conditions.
With a built-in 4000 mAh Li-SOCl₂ battery (upgradeable to 8000 mAh), the EM300‑TH offers multi-year operation—up to 10 years depending on transmission interval and region. It supports wide-area communication with transmission distances of up to 10 km line-of-sight and operates over multiple LoRaWAN® frequency bands worldwide, including EU868, US915, and AS923.
The device is housed in a rugged IP67-rated enclosure that resists dust, water, and UV exposure, making it suitable for industrial plants, greenhouses, warehouses, hospitals, and office buildings. Installation is flexible with options for wall-mounting, tape, or cable ties.
The EM300-TH offers real-time monitoring, local storage of up to 2,800 records, and automatic retransmission to prevent data loss. It includes Milesight D2D protocol for ultra-low-latency peer-to-peer communication and supports configuration via NFC and mobile apps.
Easily integrated into the Milesight IoT Cloud or Development Platform, the EM300‑TH enables centralized management, remote access, and smart automation across a wide range of IoT applications.
| Technical Feature | Details |
|---|---|
| Wireless Transmission | |
| Technology | LoRaWAN®, Milesight D2D |
| Antenna | Internal Antenna |
| Frequency | CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923‑1/2/3/4 |
| Tx Power | 16 dBm (868 MHz), 20 dBm (915 MHz), 19 dBm (470 MHz) |
| Sensitivity | -137 dBm @ 300 bps |
| Mode | OTAA / ABP Class A |
| Temperature Measurement | |
| Range | -30°C to +70°C |
| Accuracy | ±0.6°C (−30°C to 0°C), ±0.3°C (0°C to +70°C) |
| Resolution | 0.1°C |
| Humidity Measurement | |
| Range | 0% to 100% RH |
| Accuracy | ±3% RH (10%–90% RH @ 25°C), ±5% RH (0–10% & 90–100% RH @ 25°C) |
| Resolution | 0.5% RH |
| Interface & Indicators | |
| LED Indicator | 1 × Internal LED |
| Button | 1 × Internal Power/Reset Button |
| Software Features | |
| Power Control | NFC, Internal Button |
| Configuration | NFC via Mobile App, Downlink |
| Advanced Features | Threshold Alarm, D2D Controller, Data Storage (2,800 entries), Data Retransmission, Data Retrieval |
| Power & Battery | |
| Battery | 1 × 4000 mAh ER18505 Li‑SOCl₂ Battery (Optional 8000 mAh version) |
| Battery Life* | >10 years (SF7, EU868 & US915, 10-min interval @ 25°C) ~5.8 years (SF10, EU868) ~4.2 years (SF10, US915) |
| Physical Characteristics | |
| Operating Temperature | -30°C to +70°C |
| Relative Humidity | 0% to 100% (non-condensing) |
| Ingress Protection | IP67 (Waterproof, UV-resistant) |
| Material & Color | ABS + PC (Flame-retardant), White |
| Weight | 95.6 g (with battery) |
| Dimensions | 88.5 × 85.3 × 27 mm (3.48 × 3.36 × 1.06 in) |
| Installation Options | Wall screw mounting, 3M tape, Cable tie |
| Compliance & Certification | |
| Regulatory | CE, FCC, ISED, RCM, Telec, ICASA, EN12830 |
| Environmental | RoHS Compliant |