My account






Viewed products

MILESIGHT - LoRaWan Magnetic Contact Switch Sensor EM300-MCS

EM300-MCS-868M

Milesight

New product

EM300-MCS is a compact magnet switch sensor for detecting open/close status of objects (such as doors or windows) and transmitting alarm using LoRaWAN technology.

More details

More info

Alarming for Unauthorized Entry in Real-Time

EM300-MCS is a compact magnet switch sensor for detecting open/close status of objects (such as doors or windows) and transmitting alarm using LoRaWAN technology. With this low power consumption technology, EM300-MCS can work up to 5 years with 4000 mAh battery. Combining with Milesight LoRaWAN gateway and Milesight IoT Cloud solution, users can manage all sensor data and remotely and visually and receive alarms via mobile App.

EM300-MCS also integrates temperature and humidity sensors, which has a great use for applications such as home and office automation, factories monitoring, etc.

Features of Milesight EM300-MCS magnet switch sensor

  • High sensitivity with door and window security detection
  • Embedded with temperature and humidity sensors for environment monitoring
  • Ultra-wide-distance transmission up to line of sight of 10km
  • IP67 UV-resistant and waterproof enclosure for harsh environment applications
  • Built-in 4000 mAh replaceable battery and works for more than 5 years without replacement
  • Store locally 3, 000 historical records and support retransmission to prevent data loss
  • Support Milesight D2D protocol to enable ultra-low latency and direct control without gateways
  • Equipped with NFC for easily configuration
  • Compliant with standard LoRaWAN® gateways and network servers
  • Quick and easy management with Milesight IoT Cloud solution

Technical specifications of Milesight EM300-MCS magnet switch sensor

  • Technology: LoRaWAN, Milesight D2D
  • Frequency: EU868
  • Tx Power: 16dBm(868 MHz)
  • Sensitivity: -137dBm @300bps
  • Mode: OTAA/ABP Class A
  • Door Magnet Detection: Distance 20-30 mm
  • Cable Length: 1.5 m
  • 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
  • Power On & Off: NFC, Power Button (Internal)
  • Configuration: NFC Configuration via Mobile App
  • Advanced Feature: Milesight D2D Controller, Data Storage, Data Retransmission
  • Power Supply: 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
  • Battery Life: 10 years (10 min interval + 48 triggers per day)
  • Operating Temperature: -30°C to +70°C
  • Relative Humidity 0% to 100% (non-condensing)
  • Ingress Protection: IP67
  • Dimension Transceiver: 105.6 × 85.3 × 27 mm
  • Dimension Magnet: 32 × 15 × 8 mm (1.25 × 0.59 × 0.31 in)
  • Installation: Wall Mounting