Hotel smart sensors

Ceiling PIR dry-contact sensor

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

Ceiling PIR dry-contact sensor

Ceiling PIR dry-contact sensor — 12V dry-contact PIR for local occupancy linkage. 12V dry-contact PIR for local energy-saving linkage; fill-in occupancy where RS485 cannot reach.

  • Dry contact
  • Ceiling mount
  • Wide voltage
  • 12V PIR sensor
  • Local linkage
  • Energy-saving fill-in
  • Dry-contact output
Infrared passive infrared · dry contact
Communication Dry contact / digital output
Power supply DC 9–24V wide voltage
Installation ceiling surface mount
Application Restroom · storage · back-of-house
Product
hotel smart sensor
Use category
Dry contact linkage
Features
passive infrared · dry contact · ceiling mount
Interfaces
Dry contact / digital output (NO or NC configurable)

Specifications

Parameter Specification
Product name hotel smart sensor
Product series Smart sensors
Key features passive infrared · dry contact · ceiling mount
Product overview hotel smart sensor, door contactstatus, card-insert power linkage. RS485 sensordevice, guestroomstatus input with scene linkage.
Installation Ceiling mount; recommended height 2.5–4 m
Communication method Dry contact / digital output (NO or NC configurable)
Delivery Bulk project supply · finish and load per BOM
Applications Guestroom restroom · storage · equipment rear area · stairwell
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 PIR sensor (dry contact) wiring diagram
Ceiling PIR sensor (dry contact)· sensor → RS485/dry contact → RCU

Installation notes

  • Commission sensitivity and delay on site to avoid distant corridor false triggers
  • 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 PIR sensor (dry contact) selection and linkage planning? Contact our team for dry-contact wiring, delay settings and linkage logic reference.