["The Milesight VS133-868M-Black is a precise LoRaWAN PIR sensor for monitoring the occupancy of individual workstations, desks or small rooms. The inconspicuous black housing is ideal for modern working environments where sensors need to be discreetly integrated. By using a highly sensitive PIR sensor, the VS133 reliably detects movements and presence in a defined close range. Data transmission is energy-efficient via LoRaWAN – ideal for smart offices and workplace optimization. Ideal for discreet workplace monitoring in stylish office designs, meeting areas, think tanks, focus areas and co-working spaces. Perfect for smart office solutions and room utilization analyzes without disturbing technical optics", "LoRaWAN communication (868 MHz) for reliable wireless transmission", "Precise occupancy detection via PIR sensor", "Black, unobtrusive design - perfect for discreet integration into modern workspaces", "Suitable for desks, hot desking, meeting tables and focus areas", "Immediate status reporting for presence and absence", "Long battery life – up to 5 years (depending on usage)", "Compact housing with easy installation (adhesive or screw mounting)", "Compatible with Milesight IoT Cloud, TTN, Helium & Co", "Frequency range: 863-870 MHz (EU868)", "Sensor technology: PIR (passive infrared sensor)", "Detection range: approx. 1-2 meters (directly above the workplace)", "Detection angle: 100° horizontal, 82° vertical", "Power supply: 2x 3.6 V ER14505 Li-SOCl2 batteries (replaceable)", "Battery life: Up to 5 years (depending on interval and triggering)", "Communication range: Up to 15 km (open field)", "Protection class: IP30 (indoor area)", "Temperature range: -20°C to +60°C", "Dimensions: 68 × 68 × 25mm", "Weight: approx. 70g", "Housing color: Black (Black)", "Mounting: Adhesive mounting or screw mounting", "Configuration: USB-C, NFC or ToolBox app", "Compatibility: LoRaWAN 1.0.2 / 1.0.3"]