12 Buttons 1000M Long Distance Wireless Transmitter With Automatic Coding (Model 0021121)
$30.00
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Model No.: 0021121 (CB-12L) Channel: 12 CH Encoding Chip: EV1527 Encode: Learning code (up to 1 million codes, reducing code collision and unauthorized code scanning possibilities) Remote Control Distance: 1000m / 3000ft (theoretically) Unit size: 135mm x 42mm x 25mm Power Supply: 1 x 6F22-9V battery (included, can be used for 12 months）
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