Description <br> 1. Working voltage: DC12V <br> 2. working current: Less than 100 mA <br> 3. user capacity:15000 <br> 4. Heavy volume:80 g <br> 5. Ambient temperature:-20 to 60 <br> <br> Card read distance:1-10cm <br> Set the card: <br> Step 1: power off, connect S1 jumper cap 2, 3, side, back to electricity, three nights after the green light flash. <br> : brush two consecutive blank card (the first one to increase the card, the second delete card), the red light flashing, continuous short at this time. <br> Step 3: power off, reconnect the jumper cap 1, 2, and finally to electricity, card increase. <br> Add or Del users: <br> Add user: in standby mode, brush add card, then brush to add user card in a row, then brush add card to exit <br> Delete users: in standby mode, brush Del card, then brush to remove user card in a row, then brush Del card to exit <br> Delete all user: in standby mode, brush Del card, then brush add card, then brush Del card to exit. <br> Due to different product batches, the appearance may be different, which does not affect use. <br> Type:125KHZ RFID Version <br> Colour:As Shown <br> Material:PC+Metal <br> <br> Package Contents: <br> 1 * Access Control module Kit <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>