Passive Infrared Sensor Homematic IP HmIP-SMI Wireless Ceiling Wall White

The Homematic IP HmIP-SMI Passive Infrared Sensor is a wireless motion detector designed for ceiling or wall mounting in smart home environments. Its compact white housing and included mounting brackets allow discreet installation in corridors, rooms and common areas. The sensor integrates with the Homematic IP system to provide reliable presence and motion detection for automation tasks such as lighting control, alarm activation and energy-saving scenarios.

Advantages

The HmIP-SMI offers wireless connectivity within the Homematic IP ecosystem, enabling flexible placement without additional wiring. Its compact form factor and white finish suit different interior styles while the included mounting brackets simplify installation on ceilings or walls. The sensor provides consistent passive infrared detection for motion-based automation and security functions, helping to trigger scenes and devices across the Homematic IP network.

Suitable for

• Detecting motion in hallways, stairwells and entrance areas
• Automated lighting control based on presence
• Integration into alarm and notification routines
• Energy-saving automation by switching off devices when rooms are unoccupied

Key specifications

• Sensor type: Passive Infrared (PIR) motion detection
• Mounting options: Ceiling and wall mounting
• Housing color: White
• Connection: Wireless integration with Homematic IP system
• Installation: Includes mounting brackets for easy installation

How to use

Mount the sensor on a ceiling or wall using the supplied brackets, choosing a position with an unobstructed view of the monitored area. Pair the device with your Homematic IP central unit or app according to the manufacturer's pairing procedure. After pairing, configure detection zones, automation rules and response behaviors in the Homematic IP app to control lights, alarms or other devices based on motion detection. Test the sensor after installation to confirm correct detection range and orientation.

Recommendations

Install the sensor at a recommended height and angle to avoid direct exposure to heating sources, air vents or reflective surfaces that can reduce detection reliability. For optimal results, avoid mounting behind glass or metal objects and perform a walk test after configuration to verify coverage.