The SONOFF PIR3-RF Wireless Motion Detector is a compact and reliable motion sensor designed to enhance smart home security and automation systems. Using 433MHz RF communication, it connects with compatible SONOFF devices through the RF Bridge, enabling real-time alerts and automation via the eWeLink platform.With a detection range of approximately 6 meters and a 110° detection angle, the PIR3-RF effectively monitors indoor areas such as living rooms, hallways, offices, or entrances. When motion is detected, it can instantly trigger actions like turning on lights, activating alarms, or starting predefined smart scenes.Powered by 2 AA batteries, the sensor offers energy-efficient operation and long-lasting performance. Its compact and discreet design allows for easy wall or corner mounting using screws or adhesive, blending seamlessly into any interior environment.Ideal for DIY smart home setups, the PIR3-RF provides dependable motion detection for improving safety, automation, and convenience in residential and office spaces. Technical SpecificationsSpecificationDetailsModelSONOFF PIR3-RFCommunicationRF 433MHzPower Supply2 × AA batteries (not included)Detection TypePIR motion sensorDetection Range6 meters (approx.)Detection Angle110°Compatible DevicesSONOFF RF Bridge, eWeLink-enabled devicesInstallationWall or corner mountDimensions92 × 54 × 44 mm (approx.)MaterialABS Plastic ApplicationsIndoor smart home security monitoringMotion-triggered lighting automationEntryway and hallway movement detectionOffice or workspace security alertsActivating alarms through RF Bridge integrationSmart scene triggering upon motion detectionDIY home automation projects Why Choose SONOFF PIR3-RF?Reliable motion detection for securityWords with RF Bridge for smart automationEasy and flexible installationBattery-powered for long-term useIdeal for homes, offices, or smart security setups SONOFF, SNZB, 03, ZigBee, Motion, Sensor