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The Heddolf ER220 is a long range transmitter on 433 MHz with up to 1,500 ft of range. An antenna is included but not shown in the photo. What's Included ER220 transmitter Antenna Before You Order Heddolf lists the same 433 MHz band and 1,500 ft range for the ER294 long range receiver. Range depends on line of sight and site conditions.
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🇺🇸 Ship from USA · On Agora since 2026
$31.50