Chch-004
Years after
End of Brief.
Range is only 50 meters, not 1km. Fix: You likely have the antenna placed against a metal junction box. The sub-GHz antenna requires a ground plane. Mount the sensor or hub away from metal plates. A 30cm USB extension cable for the dongle usually fixes this instantly. CHCH-004
Battery reports 100% but device won't wake. Fix: The CHCH-004 chip has a "deep sleep lock." Remove the battery for 10 seconds. Reinsert. The capacitor must fully discharge to reset the sleep timer. Years after End of Brief
Unlike Zigbee or Z-Wave, which rely on mesh networking, the CHCH-004 operates on a proprietary sub-GHz carrier. This design choice prioritizes two things above all else: and wall penetration . The sub-GHz antenna requires a ground plane
It is frequently linked to Electronic Control Units (ECUs) for older vehicle models like the Skoda Octavia TDi. These components are vital for engine management and fuel injection timing. Summary Table: CHCH-004 Identifiers Specific Entity Primary Use Sportswear Ronhill Infinity Tights SKU for Charcoal/Cherryade colorway Architecture Spark HQ Christchurch Project gallery reference for facade modules Digital Design Laser Cut "Ladder Basket" Digital asset ID for DIY manufacturing Automotive Skoda/VW Parts Part of a SKU for engine control units Agoora Outdoor Ronhill Womens Infinity Crop Running Tights | Agoora
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