Hotel smart sensors

mmWave presence detection sensor

IR, presence, door and environmental sensors for guestroom automation.

mmWave presence detection sensor

mmWave presence detection sensor — Presence sensing for vacancy energy saving via RCU. mmWave presence sensor for stable static occupancy; premium guestroom vacancy and security scenes.

  • mmWave
  • RS485
  • Presence detection
  • mmWave presence
  • Static occupancy detect
  • Premium room energy save
  • RS485 status reporting
Presence mmWave · motion and static
Communication RS485 · Modbus RTU
Power supply DC 12–24V wide voltage
Installation ceiling surface / recessed
Application Guestroom · office workstation
Product
hotel smart sensor
Use category
RS485 bus
Features
mmWave presence · RS485· ceiling mount
Interfaces
RS485 bus · Modbus RTU

Specifications

Parameter Specification
Product name hotel smart sensor
Product series Smart sensors
Key features mmWave presence · RS485· ceiling mount
Product overview hotel smart sensor, temperature and humidityinput, HVAC scene linkage. RS485 sensordevice, guestroomstatus input with scene linkage.
Installation ceiling mount or recessed installation, recommend height 2.6–3 m
Communication method RS485 bus · Modbus RTU
Delivery Bulk project supply · finish and load per BOM
Applications Hotel guestroom · open office · meeting room · apartment
Engineering sup port Detailed design docs · project BOM · bulk supply coordination

Wiring diagram

Sensor engineering wiring reference — RS485/dry contact to RCU or modules; terminals per signed drawing set.

Ceiling-mount mmWave presence sensor wiring diagram
Ceiling-mount mmWave presence sensor · sensor → RS485/dry contact → RCU

Installation notes

  • avoid aiming at continuously moving curtain, fan or large metal reflective surfaces
  • Presence sensors require confirmed mounting height and coverage
  • Wire per project drawing; signed projects use factory shipment drawings
  • After power-on commissioning: trigger distance, linkage logic and energy strategy acceptance
Need Ceiling-mount mmWave presence sensor selection and linkage planning? Contact our team for presence logic, delay strategy and address table reference.