Heddolf / Accessory reference

Heddolf CRC390

Heddolf CRC390: Heddolf CRC390 is described as a 1-button rolling-code transmitter operating at 390 MHz.

US source scopeUpdated 2026-09-12Independent Anderson reference

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Manufacturer identifier: CRC390. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Denco supplier reference: RC CRC390-1KProduct h1 and span.sku; Description: named brands, rolling-code format, buttons and RF · checked 2026-09-12 · Denco

Values apply to the exact identifier and scope in the cited source.
Supplier-stated detail	Heddolf CRC390 is described as a 1-button rolling-code transmitter operating at 390 MHz. Denco supplier reference: RC CRC390-1KProduct h1 and span.sku; Description: named brands, rolling-code format, buttons and RF · checked 2026-09-12 · Denco
Supplier-stated detail	The supplier names Chamberlain, LiftMaster and Sears Craftsman compatibility. Denco supplier reference: RC CRC390-1KProduct h1 and span.sku; Description: named brands, rolling-code format, buttons and RF · checked 2026-09-12 · Denco
Selection limitation	No exact Security+ generation, date range or receiver/opener is supplied. The 390 MHz listing does not establish dual-frequency operation or interchange with CRC315. Denco supplier reference: RC CRC390-1KProduct h1 and span.sku; Description: named brands, rolling-code format, buttons and RF · checked 2026-09-12 · Denco

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Denco supplier reference: RC CRC390-1KDenco · US · checked 2026-09-12

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