
Door and Window Sensor with Temperature & Humidity LoRaWAN – Milesight EM300-MCS 868
LoRaWAN magnetic contact sensor with integrated temperature and humidity monitoring for real-time door and window status detection.
incl. VAT77,23 €excl. VAT64,90 €plusShipping Costs
5 in stock
Related items

Indoor LoRaWAN Gateway 8-Channel with LTE – RAKwireless WisGate Edge Lite 2 RAK7268CV2 (EU868)
SKU: 715118 incl. VAT256,98 €excl. VAT215,95 €plusShipping CostsOut of stock

RAKwireless WisGate Edge Pro Outdoor LoRaWAN Gateway Rak7289cv2 (16 Channel) LTE
SKU: 715100 incl. VAT622,37 €excl. VAT523,00 €plusShipping Costs3 in stock

Dragino LPS8N 4G Indoor LoRaWAN Gateway (EU868, SX1302)
incl. VAT211,82 €excl. VAT178,00 €plusShipping Costs3 in stock
The Milesight EM300-MCS 868 is a LoRaWAN magnetic contact switch designed for real-time monitoring of doors and windows. In addition to open/close detection, it measures temperature and humidity for comprehensive environmental and access monitoring.
The magnetic sensor detects opening events within a 20–30 mm sensing distance and reports status changes instantly. Configurable alarm intervals and reporting times allow flexible adaptation to security requirements.
Integrated temperature and humidity sensing provides ±0.3°C accuracy (0°C to 70°C) and ±3% RH accuracy (10% to 90% RH), enabling combined security and environmental monitoring in one device.
With IP67 protection and UV-resistant housing, the EM300-MCS is suitable for industrial and outdoor environments. Internal storage of 2,800 records plus retransmission support ensures no event data is lost during network interruptions.
Powered by a 4000 mAh battery, the device can operate over 10 years depending on reporting configuration (EU868, SF7).
Typical applications:
Door and window access monitoring
Warehouses and logistics centers
Cold storage facilities
Pharmaceutical storage
Industrial sites
Building security systems
| Wireless Technology | LoRaWAN®, Milesight D2D |
|---|---|
| Frequency | EU868 |
| Antenna | Internal Antenna |
| Tx Power | 16 dBm (868 MHz) |
| Sensitivity | -137 dBm @300 bps |
| Mode | OTAA / ABP Class A |
| Magnet Detection Distance | 20–30 mm |
| Cable Length | 1.5 m |
| Temperature Range | -30°C to +70°C |
| Temperature Accuracy | ±0.3°C (0°C~70°C), ±0.6°C (-30°C~0°C) |
| Temperature Resolution | 0.1°C |
| Humidity Range | 0% to 100% RH |
| Humidity Accuracy | ±3% (10%~90% RH), ±5% (<10% / >90% RH) |
| Humidity Resolution | 0.5% RH |
| Data Storage | 2,800 records |
| Alarm | Status and threshold alarm |
| Configuration | NFC via mobile app, Downlink |
| Power Supply | 1 × 4000 mAh ER18505 Li-SOCL2 battery |
| Battery Life | Over 10 years (SF7, EU868, 10 min + 48 triggers/day) |
| Operating Temperature | -30°C to +70°C |
| Relative Humidity | 0% to 100% (non-condensing) |
| Ingress Protection | IP67 |
| Housing | ABS + PC (flame retardant), White |
| Dimensions (Transceiver) | 105.6 × 85.3 × 27 mm |
| Dimensions (Magnet) | 31 × 14 × 7.5 mm |
| Installation | Screw, adhesive or cable-tie mounting |
| Certifications | CE, FCC, ISED, RCM, Telec, ICASA |
| Environmental Compliance | RoHS |


