SUBTEL compliance for Z-Wave devices (908 MHz) — sub-GHz home automation under Resolution 737 in Chile
No devices in catalog yet
Z-Wave is the only category of short-range equipment that retains the prior formal certification regime before SUBTEL under Resolution 737. There are no devices with this technology in our public catalog yet — implantable medical devices are uncommon in the open market and are usually handled one-by-one with the manufacturer.
Literal j.2, j.3, j.4 of Resolution 1985
Z-Wave operates at 908.42 MHz (primary channel) and 916 MHz (secondary/Long Range channel) in the Americas region — the version used in Chile. The primary frequency 908.42 MHz falls within the 902-928 MHz band authorized under literal j.2 of Resolution 1985 (7 mW). The 916 MHz frequency also qualifies under literals j.3 (500 mW with spread spectrum) and j.4 (1 W in the 913-919 MHz sub-range). The applicable literal depends on the device's power and modulation. IMPORTANT: European Z-Wave devices (868.42 MHz) are illegal in Chile — the 868.42 MHz frequency falls outside the authorized Chilean window (868.175-868.375 MHz).
Z-Wave is the only major home automation protocol that operates on sub-GHz frequencies. While WiFi, Bluetooth, Zigbee, and Thread compete in the crowded 2.4 GHz band, Z-Wave has the 908 MHz band practically to itself in Chile. This gives it two concrete advantages: better wall penetration (sub-GHz signals pass through concrete and brick with less attenuation) and zero interference from WiFi routers. The trade-off is lower bandwidth (100 kbps vs 250 kbps for 802.15.4 or 600+ Mbps for WiFi), but for home automation commands (turning on a light, reporting a sensor) the data payloads are tiny and bandwidth is irrelevant.
The Z-Wave 800 series (based on the Silicon Labs EFR32ZG23 chip) introduced Z-Wave Long Range (LR): an extension enabling ranges up to 1.6 km line-of-sight using 916 MHz with star topology (not mesh) for LR nodes. Z-Wave LR supports up to 4,000 nodes per network (vs 232 in classic Z-Wave). Hubs must be 800-series to support LR — a 500 or 700 series hub cannot communicate with LR nodes. For SUBTEL, Z-Wave LR at 916 MHz can fall under literals j.3 (500 mW) or j.4 (up to 1 W in 913-919 MHz), with higher power limits than the j.2 literal applicable to 908.42 MHz.
Z-Wave devices are region-locked at the hardware level. A European (868.42 MHz), Asian, or any other region Z-Wave device CANNOT be reconfigured to operate on 908.42 MHz. Chile requires Americas region (US) devices. The European frequency 868.42 MHz falls outside Chile's authorized window in that band (only 868.175-868.375 MHz), meaning a European Z-Wave is directly illegal in Chile. Importers buying from Amazon.es, Amazon.de, or AliExpress with shipping from Europe must verify the device is 'US' or 'Americas' version before purchasing — the mistake is costly because it has no fix.
Z-Wave and Zigbee are the two most mature mesh protocols for home automation, but they differ fundamentally in frequency: Z-Wave operates at 908 MHz (sub-GHz, literals j.2/j.3/j.4), Zigbee at 2.4 GHz (literal j.1). Z-Wave has better wall penetration and zero WiFi interference, but depends on a single chip manufacturer (Silicon Labs). Zigbee has multiple chip vendors, a larger installed base (Philips Hue, IKEA, Aqara), and is the foundation of the Thread/Matter ecosystem. Z-Wave supports 232 devices per network, Zigbee theoretically 65,000. Regulatorily, both require a SUBTEL QR under Track 2, but under different literals of Resolution 1985.
| Band | Range | Maximum power | Typical use |
|---|---|---|---|
| 908.42 MHz — Z-Wave Americas (primario) | 902 – 928 MHz | 7 mW (8.5 dBm) | Z-Wave Americas primary channel: hubs, locks (Schlage, Yale, Kwikset), sensors (motion, door/window, water, smoke), switches, dimmers, plugs, thermostats, garage controllers |
| 916 MHz — Z-Wave Americas (secundario/LR) | 915 – 928 MHz | 500 mW (27 dBm) | Z-Wave secondary channel and Z-Wave Long Range (800 series): long-range sensors, outdoor devices, network extenders |
Source: SUBTEL Resolution 1985 EXENTA — official text on BCN. View Resolution 1985 on BCN
Track 2 — Compliance QR + self-declaration
Since February 22, 2026, Z-Wave 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.
“Short-range equipment operating in the frequency bands specified in Resolution 1985 of 2017 and its modifications are subject to the compliance regime established by Resolution 737 of 2025.”
Z-Wave devices are uncommon in our public catalog because they still require Track 1 formal certification before SUBTEL under Resolution 737. If you need to process one, contact us: we manage the full process, from the test report to the SUBTEL submission.
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