StonexGNSS / RTK receiver
Stonex S999
Stonex S999 is a GNSS / RTK receiver released in 2024. Key specs: tracking channels 1,408, tilt compensation (IMU), satellite systems supported 6, battery life 10 h.
8.5Score
Positioning7.2
Maps & navigation9.2
Connectivity & safety5.9
Battery5.1
Durability7.7
price range—
- Year
- 2024
- Brand
- Stonex
- Popularity
- #123 of 301
- Model numbers
- S999 - dual camera
1,408Tracking channels
YesTilt compensation (IMU)
6Satellite systems supported
10 hBattery life
IPx8Water protection (IPx)
1,065 gWeight
31 GBInternal storage
Spec guide
How it ranks among GNSS / RTK receivers
Tracking channels · 1,408Top 33%
Satellite systems supported · 6Top 16%
Battery life · 10 hBottom 40%
Water protection (IPx) · IPx8Top 11%
Weight · 1,065 gBottom 8%
Internal storage · 31 GBTop 31%
Compared with every model of this kind in the catalog.
compared with other GNSS / RTK receivers
Why is S999 a good choice?
Water protection (IPx): IPx8better than 85% of GNSS / RTK receivers
Internal storage: 31 GBbetter than 90% of GNSS / RTK receivers
Satellite systems supported: 6better than 70% of GNSS / RTK receivers
Weak points
Battery life: 10 hworse than 84% of GNSS / RTK receivers
Specifications
Full specifications
Satellite positioning
- Satellite systems supported
- 6
- Tracking channels
- 1,408
- SBAS (WAAS / EGNOS)
- Yes
- Tilt compensation (IMU)
- Yes
- Max. tilt angle
- 60°
- Built-in UHF radio
- No
- L-band / PPP corrections
- Yes
Maps & navigation
- Internal storage
- 31 GB
Connectivity & safety
- Bluetooth
- Yes
- Cellular modem (4G / LTE)
- Yes
- USB-C
- Yes
- Camera
- Yes
Battery & power
- Battery life
- 10 h
- Battery capacity
- 13,600 mAh
Build & durability
- Protection rating
- IP68
- Water protection (IPx)
- IPx8
- Operating temperature (min)
- -40 °C
- Operating temperature (max)
- 65 °C
- Weight
- 1,065 g
- Width
- 139 mm
- Height
- 74 mm
- Depth
- 139 mm
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
GPS devices — Correction sources: Cellular modem + l-band / PPP corrections48GPS devices — Tilt compensation (IMU) + Correction sources: L-band / PPP49GPS devices — Satellite systems: NavIC (IRNSS) + Correction sources: Cellular modem51GPS devices: Tracking channels from 1,400 + tilt compensation (IMU)51GPS devices: Internal storage from 16 GB + water protection (IPx) from IPx751GPS devices — Satellite systems: NavIC (IRNSS) + tilt compensation (IMU)53GPS devices — Tracking channels from 1,400 + Correction sources: NTRIP (internet)53GPS devices — Tracking channels from 800 + Correction sources: Cellular modem55
