Standalone Sensors
M3
Merrytek presence sensor M3 battery version (Mi Home compatible)
M3 is designed for professional lighting-control and building-automation applications. Supported technologies: 24GHz, PIR, Presence.
Verified product data
Specifications
Technical specifications
- Model
- M3
- Appearance size
- Φ39x49mm (including base)
- Product weight
- About 50g (including base)
- Power supply
- Lithium manganese CR2477 button battery (original battery can be purchased at the Mindray JD.com/Tmall flagship store)
- Battery life
- 3 years
- Installation height
- Wall installation 1.5-2m
- Wireless protocol
- Bluetooth 5.0
- Radar frequency
- 24G Hz-24.25G Hz ISM band
- Detection distance
- Motion sensing 6m (maximum), presence sensing 4m (maximum)
- Detection angle
- Horizontal FOV about 130°
- Light sensitivity range
- 1-1000Lux
- Operating temperature
- 0℃~50℃