Shelly Presence GEN4 Snjall hreyfiskynjari

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Multi-protocol connectivity: Wi-Fi, Zigbee, Bluetooth
Matter – certified
Advanced presence detection: Accurately detects even the slightest movement for truly responsive automation
Multi-person tracking: Tracks up to 6 people simultaneously
Zone-based sensing: Supports up to 10 customizable detection zones, covering an area up to 42 sq.m.
Still presence detection: Detect people even when they remain still or seated
Adjustable sensitivity: Can be configured to ignore movements from kids, pets, or robot vacuum cleaners
Compact form factor: Can be installed discreetly in any room
Flexible placement: Designed for easy setup on walls, bookshelves, tabletops, or even on top of wardrobes.
Built-in light sensor: Detects ambient light conditions and reports three distinct levels – dark, twilight, and bright

Quantity	Value
Physical
Size (HxWxD):	64x41x26 mm / 2.49×1.59×1.02 inch (without stand) 73x41x37 mm / 2.87×1.61×1.46 inch (with stand)
Weight:	42 g / 1.48 oz (without stand) 85 g / 3.00 oz (with stand)
Mounting:	Freestanding base – for horizontal placement on shelves, tables, or wardrobes Adhesive tape – for tool-free installation on flat surfaces Screws and wall plugs – for installation on walls or other solid surfaces
Shell material:	Plastic with aluminum back
Shell color:	White Black
Environmental
Ambient working temperature:	-20 °C to 40 °C / -5 °F to 105 °F
Humidity:	30 % to 70 % RH
Max. altitude:	2000 m / 6562 ft
Electrical
Power supply:	5 VDC via USB-C, 1 A
Power consumption:	2.5 W (nominal) 3.5 W (max)
Sensors, meters
Light sensor:	Yes
Radar sensor:	Yes
Radio
Wi-Fi
Protocol:	802.11 b/g/n/ax
RF band:	2401 – 2483 МHz
Max. RF power:	< 20 dBm
Range:	Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
Bluetooth
Protocol:	5 (LE)
RF band:	2402 – 2480 MHz
Max. RF power:	< 20 dBm
Range:	Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
Zigbee
Protocol:	802.15.4
RF bands:	2405 to 2480 MHz
Max. RF power:	< 20 dBm
Range:	Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors (Depends on local conditions)
Microcontroller unit
CPU:	ESP-Shelly-C68F
Flash:	8 MB
Firmware capabilities
Schedules:	20
Advanced schedules:	Yes
Webhooks (URL actions):	20 with 5 URLs per hook
Scripting:	Yes
MQTT:	Yes
UDP:	Yes
Encryption:	Yes
KVS (Key-Value Store):	Yes
Radar specific
Radar frequency:	60-64 GHz
Object detection	Yes, up to 6 objects (people)
Wall mount coverage	140 degrees horizontal (70 degrees on each side), 8 x 8 m 120 degrees vertical
Corner mount coverage	90 degrees (45 degrees on each side), 7 x 7 m
Still detection	Yes, up to 3 m