Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
ERS-GPS - Precision GPS Sensor for compatible ExpressLRS PWM receivers is a RadioMaster product intended for RC aircraft, FPV, surface and telemetry receiver installations. This page presents the practical buying information in one place: compatibility, SKU, variants, radio protocol, use case and technical details.
The content is written for customer decision-making through RC-MODEL, without supplier prices or outbound purchase routes.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
A practical binding guide for matching protocol, bind mode, receiver power, model memory, control checks and common binding mistakes.
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | RadioMaster |
| Brand | RadioMaster |
| Product Code | HP0157.ERS-GPS |
| All Variant SKUs | HP0157.ERS-GPS |
| Product Type | ERS Series Sensor |
| RadioMaster Collections | Accessories, ERS Series Sensor |
| Product Family | RadioMaster receiver range |
| Application | RC aircraft, FPV, surface and telemetry receiver installations |
| Item | ERS-GPS |
| Weight | 13.35g |
| Protocol / RF | ExpressLRS / ELRS, 2.4GHz |
| Size | 32.8 x 25.5 x 12.8mm |
| Future-Ready Pass-Through | The ERS GPS comes equipped with an in-and-out pass-through port, allowing you to daisy-chain additional sensors in the future-no need to swap out hardware as your needs evolve. |
| Seamless ExpressLRS Integration | Designed to work effortlessly with compatible ER series ExpressLRS receivers. |
| Current | 35mA (5V) |
| Power Supply | DC 3.0 - 12.0V |
| GPS Data mode and GPS Ground speed mode | Log your GPS position or track your speed in real-time and quickly access peak performance stats. |
| Telemetry Protocol | CRSF |
Tags: RadioMaster, HP0157.ERS-GPS, RadioMaster Accessories, ERS Series Sensors, RC radio
We use essential cookies to operate the store. Optional cookies are used only with your consent. You can read the full policy here.