

Overview
The SONOFF SNZB-06P24 suits rooms where an ordinary PIR sensor turns the lights off while someone is still seated at a desk or on a sofa. It uses 24GHz radar to detect faint body movement and breathing, so someone keeping very still is still recognised as present.
Fit it to a wall, desk or ceiling at around 1 to 2 metres in height. It is a good match for lounges, studies, bathrooms and passages.
- At a glance
- Brand
- SONOFF
- Model
- SNZB-06P24
- Model
- SNZB-06P24 (SenseGuard Presence Core 24G)
- Sensing
- 24GHz mmWave, about 4 m radial coverage
- Protocol
- Zigbee 3.0 (IEEE 802.15.4), Bluetooth for setup
What it does
24GHz mmWave sensing that picks up people reading, working or sitting still
Seven distance zones, letting you disable the ones over a doorway, fan or curtain
Integrated light sensor that reports lux, useful for lamps that should only come on in darkness
Zigbee 3.0 control with a coverage range of about 4 metres
Magnetic base, adhesive pad or screws for fitting
Specifications
From the manufacturer's data. Check the label on the device if your installation depends on a rating.
| Model | SNZB-06P24 (SenseGuard Presence Core 24G) |
|---|---|
| Sensing | 24GHz mmWave, about 4 m radial coverage |
| Protocol | Zigbee 3.0 (IEEE 802.15.4), Bluetooth for setup |
| Power | USB-C, 5 V / 0.5 A |
| Zigbee range | up to 100 m in open air |
| Environment | indoor use, −10 °C to 60 °C, 0–90% RH, non-condensing, below 2000 m altitude |
Before you install
- A Zigbee hub or coordinator is needed. There is no Wi-Fi radio and no battery.
- Power comes from USB-C, and the adaptor is not supplied in the box.
- Fall detection is not something this unit does, and a motionless or sleeping person is picked up less reliably.


