
| PIN 1 | VCC | Power supply + (3.3-5V) |
| PIN 2 | GND | Power supply ground |
| PIN 3 | CT | Serial port USART_TX/IIC_SCL |
| PIN 4 | DR | Serial port USART_RX/IIC_SDA |
| PIN 5 | SET | Set the upper and lower limit distance alarm value (voltage 0-3.3V) |
| PIN 6 | OUT | Alarm value status output |
| PS=1 (default, solder joints open) | Serial UART mode, Pin3 is TX, Pin4 is RX, TTL level |
| PS=0 (solder on solder) | In IIC mode, Pin3 is SCL and Pin4 is SDA. Users can read distance data according to the protocol. |









Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||