1 485 communication
2 boards designed for moisture, to avoid the lock control harden water caused the original burned in winter
3 standard XH2.54 pin as electric control lock connection
4 with short circuit protection function in particular
5 with the output light, more convenient and intuitive
6 high quality filtering inductance to prevent electromagnetic interference
More than 7 support tandem cascade and are standard plug wire plug is pulled out.Do more to support 32 series
Eight high-power output chip, maximum current 6 a
Nine power protection, prevent power reverse polarity.
10, multiple modules can series in order to satisfy the requirement more control
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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