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.
- 12V PIR sensor
- Local linkage
- Energy-saving fill-in
- Dry-contact output
- 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.
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
Downloads
Full datasheets, wiring diagrams and certificates are in the download center, or contact sales for project BOM.
