RFID Chile: UHF 902 MHz, HF & LF — SUBTEL Compliance

Regulatory category

Literal e, j.3, j.4 of Resolution 1985

RFID in Chile is primarily regulated by literal e of Resolution 1985 (inductive applications), which covers from 119 kHz (access) to 2.4 GHz. For higher-power UHF RFID readers on the 902-928 MHz band, literals j.3 (500 mW with spread spectrum) and j.4 (1 W in the 913-919 and 925-928 MHz sub-ranges) also apply. The correct literal depends on the equipment's power and modulation technique — declaring the wrong literal can drastically limit the legal operating power.

LF and HF RFID: access, transit, and its relationship with NFC

Low-frequency RFID (LF, 125 kHz) is omnipresent in Chile: the building and condominium access cards that you tap against a reader are passive LF RFID technology. High-frequency RFID (HF, 13.56 MHz) includes transit cards like Santiago's bip! card (MIFARE Classic). NFC (Near Field Communication) is a subset of HF RFID: every NFC device is HF RFID, but not every HF RFID device is NFC. If your equipment is a contactless payment terminal or a phone with NFC, see our dedicated NFC page for payment and pairing specifics. For industrial HF RFID readers (libraries, laundry, inventory control), literal e of Resolution 1985 applies with a limit of 20 mV/m @ 30m.

UHF RFID: the engine of commerce and logistics

UHF RFID (902-928 MHz on the Americas band) is the big market: retail inventory management, logistics and supply chain, warehouse asset tracking, toll systems (TAG Telepeaje), and smart product tagging. UHF readers can scan hundreds of tags per second at distances up to 12 meters. The dominant standard is EPC Gen2 (ISO 18000-6C), marketed under the RAIN RFID brand. Leading brands include Zebra Technologies (handheld and fixed readers), Impinj (chips and readers), Alien Technology, HID Global, and Honeywell. In Chile, the authorized band is 902-928 MHz — equipment configured for the European 865-868 MHz band does NOT operate legally and must be replaced with Americas/FCC versions.

RFID in Chile: from highway toll TAGs to smart retail

Every Chilean car owner knows the Telepeaje TAG: it's a passive UHF RFID tag operating near 915 MHz. The readers on highways (Autopista Central, Costanera Norte, Vespucio) are active UHF RFID equipment regulated under Resolution 1985. In retail, major chains (Falabella, Paris, Ripley) are adopting UHF RFID for textile inventory control, following the global trend led by Inditex/Zara. Modern anti-theft systems (EAS) combine UHF RFID with electronic detection, enabling simultaneous anti-theft and inventory tracking. In agriculture, SAG uses LF RFID (134.2 kHz, ISO 11784/11785) for bovine traceability with electronic ear tags, and pet microchips are also passive LF RFID.

Frequency bands authorized in Chile

Band	Range	Maximum power	Typical use
LF 125 kHz (acceso y animal ID)	119 – 135 kHz	Not applicable (limited by field strength)	Building and condominium access cards, animal identification (SAG ear tags), vehicle immobilizers, guard patrol control
HF 13.56 MHz (smart cards, transporte)	13.553 – 13.567 MHz	Not applicable (limited by field strength)	Transit cards (bip!), MIFARE access control, libraries, industrial laundry, ISO 15693 smart cards
UHF 902-928 MHz — baja potencia (literal e)	902 – 928 MHz	Not applicable (limited by field strength)	Low-power handheld UHF RFID readers, retail EAS (anti-theft) systems
UHF 915-928 MHz — media potencia (literal e / j.3)	915 – 928 MHz	500 mW (27 dBm)	Fixed UHF RFID readers for inventory, logistics, asset tracking, warehouse portals
UHF 913-919 / 925-928 MHz — alta potencia (literal e / j.4)	913 – 928 MHz	1 W (30 dBm)	High-power UHF RFID readers for toll systems (TAG Telepeaje), long-range logistics portals, distribution centers

LF 125 kHz (acceso y animal ID): Field strength limit: 20 μV/m @ 300m. Purely inductive very-short-range technology (~10 cm). Passive tags do not require SUBTEL compliance; READERS do.

Regime under Resolution 737

Track 2 — Compliance QR + self-declaration

Since February 22, 2026, RFID devices no longer require prior formal certification before SUBTEL. They do require a public compliance page accessible via a QR code on the packaging, declaring bands, power, RF modules, importer with legal address in Chile, and a reference to the test report.

View Resolution 737 on BCN

Edge cases and common compliance mistakes

The applicable literal for UHF RFID readers at 915 MHz is critical: literal e covers RFID at 80 mV/m @ 3m (low power) and at 500 mW or 1 W in specific sub-ranges. Literals j.3 and j.4 also authorize 500 mW and 1 W respectively but require spread spectrum. Declaring literal j.2 instead of e, j.3, j.4, or k limits the device to only 7 mW — insufficient for any commercial UHF reader.

UHF RFID readers configured for the European 865-868 MHz band do NOT operate legally in Chile. The authorized band is 902-928 MHz (Americas). Many manufacturers offer regional models — when importing, require the FCC/Americas version. Dual-band equipment (EU + Americas) must have the test report against the 902-928 MHz band.

Passive RFID tags (labels, inlays, access cards) do NOT require SUBTEL compliance because they are not active transmitters — they only respond to the reader's field. RFID READERS and interrogators DO require compliance. Common mistake: skipping reader compliance assuming that 'RFID is passive technology'.

Frequently asked questions about RFID

Do UHF RFID readers need SUBTEL certification in Chile?

Yes. UHF RFID readers are short-range devices that transmit on the 902-928 MHz band and fall under literal e of Resolution 1985. Since February 2026, under Resolution 737 Track 2, they must have a public compliance page accessible via QR code on the packaging. The applicable literal (e, j.3 or j.4) depends on the reader's transmit power.

Is the highway toll TAG an RFID device?

Yes. The Chilean highway toll TAG (Telepeaje) is a passive UHF RFID tag operating near 915 MHz. The tag itself does not require individual compliance because it is a passive device (it does not transmit on its own, only responds to the reader's field). The fixed toll readers installed on highways are the regulated equipment under Resolution 1985.

What is the difference between RFID and NFC?

NFC is a subset of RFID. RFID covers three frequency ranges: LF (125 kHz, access cards), HF (13.56 MHz, transit cards) and UHF (902-928 MHz, logistics and inventory). NFC operates exclusively at HF 13.56 MHz and adds bidirectional communication protocols for payments and pairing. For details on NFC and contactless payments, see our dedicated NFC page.

Can I import EU-band UHF RFID readers (865-868 MHz) to Chile?

Not recommended. Chile authorizes UHF RFID on the 902-928 MHz band (Americas band). Readers configured for the European 865-868 MHz band operate outside the spectrum authorized by Resolution 1985. Always verify the equipment supports the FCC/Americas band (902-928 MHz) before importing.

Do passive RFID tags need certification?

No. Passive RFID tags (labels, inlays, cards) contain no active transmitter — they only respond to the electromagnetic field generated by the reader. They are not short-range devices under Resolution 1985 and do not require a SUBTEL QR code. The equipment that does need compliance is the RFID reader or interrogator.

Which Resolution 1985 literal applies to RFID?

Literal e specifically covers RFID equipment, with sub-bands from 119 kHz to 2.4 GHz. For higher-power UHF readers, literals j.3 (500 mW at 915-928 MHz) and j.4 (1 W at 913-919 MHz and 925-928 MHz) also apply. The correct literal depends on the equipment's exact power and band — declaring the wrong literal can limit the legal operating power.

RFID in Chile