Image: Pyrodrone
Components · Radio Receivers
RadioMaster ERS-BA01 - Precision Barometric Altitude Sensor for ExpressLRS Systems
MFR RadioMasterMODEL Q4-14449
RadioMaster ERS-BA01 - Precision Barometric Altitude Sensor for ExpressLRS Systems — radio receivers by RadioMaster.
Vendor-supplied listing. This part is made by RadioMaster and listed from Pyrodrone. Full specifications and current availability are held by the manufacturer; this listing carries the part, its price and its category.
No second supplier matched for this listing — Pyrodrone is the only route we can offer today. 6 of our suppliers carry RadioMaster, though, so it may be listed elsewhere under a different product name: GetFPV, NewBeeDrone, RaceDayQuads, ReadyMadeRC, Rotor Riot.
Pyrodrone: ships within 2 business days. Its shipping policy says: “Orders placed Monday through Friday by 5:00 PM PST are typically processed and shipped the same day.” Policy, read 8 Oct 2026. That is the supplier’s dispatch time, not a delivery date; carrier transit is extra.
Specifications· 5 fields
- Weight
- 3.5 g
- Dimensions
- 23.5 × 13 × 7mm
- Operating current
- 9mA
- Operating voltage
- 5–8.4V
- Operating temperature
- –10 ℃ to +85 ℃