- Pre-Order
Reach RS4 Drone Base Station Kit
$4,530 tax excl.
Free shipping from Chicago (2-7 days)
Often Bought Together
The perfect base for your RTK or PPK drone
Compatibility
Works with any RTK drone that accepts NTRIP corrections in RTCM3 format. This includes DJI, Wingtra, Autel, Skydio and many more.
Free Emlid NTRIP Caster
Use our free caster to pass corrections between the Reach RS4 base station and your drone.
Local NTRIP Caster feature
This setup still works if there is no internet coverage on a site.
RINEX
Log raw data for PPK in an industry-standard format.
Explore all Reach RS4 features and user reviews
Pre-order today and get a free quick-release adapter!
Package includes
- Reach RS4
- Carrying case
- USB Type-C cable
- LoRa Antenna 860-930 MHz
- UHF Antenna 410-470 MHz
- Quick release adapter - FREE
- Reach RS4 Bumper
- Extension Pole
- Base Accessories Kit:
- Seco aluminum tripod
- Seco tribrach with optical plummet
- Seco rotating tribrach adapter
Shipping from Chicago
2-7 days by FedEx or UPS
Which Receiver Is Right for You?

Reach RS4 Pro

Reach RS4

Reach RX2
Precision
RTK
H: 7 mm + 1 ppm
V: 14 mm + 1 ppm
PPK
H: 5 mm + 0.5 ppm
V: 10 mm + 1 ppm
RTK
H: 7 mm + 1 ppm
V: 14 mm + 1 ppm
PPK
H: 5 mm + 0.5 ppm
V: 10 mm + 1 ppm
RTK
H: 7 mm + 1 ppm
V: 14 mm +1 ppm
Tilt compensation
RTK + 2mm + 0.3mm/°
RTK + 2 mm + 0.3 mm/°
RTK + 2 mm + 0.3 mm/°
Camera
✔︎
—
—
Base mode
✔︎
✔︎
—
Data logging
✔︎
✔︎
—
Connectivity
LoRa / UHF / NTRIP
LoRa / UHF / NTRIP
NTRIP via Bluetooth from
a smartphone/tablet
Battery life
16 hrs as RTK rover with
tilt
16 hrs as LTE RTK rover
16 hrs
Weight
920 g
920 g
280 g
Ingress protection
IP68
IP68
IP68
Comes With Software for the Field and the Office
The Emlid Flow mobile app efficiently manages all field-related tasks, including receiver configuration, RINEX logging, data collection, and stakeout. In its web version—Emlid Flow 360—you can prepare and manage projects, and quickly export and share your data.
The basic features are available for free to all users. Upgrade your Emlid Flow and Flow 360 with a single subscription.