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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: CNDingtek
  • Model Number: DF702
  • Usage: Trash Bin Fill Detection Sensor
  • Theory: Ultrasonic Sensor
  • Output: Digital Sensor
  • Detection Range: 200cm (vertical)
  • Battery Life: 2 years at 1 times full report per day
  • Protection Level: IP68
  • Principle: Ultrasonic
  • Wireless: LoRa 433/868/915Mhz, 3km in view sight
  • Power Supply: Internal Battery, 2000mAh
  • Operating Temperature: -20 ~ +70℃
  • Storage Temperature: -40 ~ +85℃
  • Shell Material: ABS

Packaging & Delivery

Packaging Details strong carton with foam
Delivery Time 3-5days after payment
Product Description

1 Overview

The DF702 sensor is designed for waste bin (trash bin) status detection, especially for trash/garbage bin full/empty detection. It detect full/empty, flame risk, inclined (fall) or not and etc.
With LoRaWAN® module, it transmit the status via gateway to networks server and application server. User can monitor the status remotely. With the application software, user can assign the collector resource work plan and route plan. Analyze task performance and find out solution to improve. Finally the objective of high efficiency , good environment, and low cost are achieved. Furthermore it is optional with NB-IoT wireless module.
It is also optional for different frequency, such as 470Mhz (China), 868Mhz (Europe), 915Mhz(USA), 923Mhz (Australia,New Zealand).
As it is with algorithm of low power consumption, the internal battery can work for more than 5 years (at 4 hours interval upload interval). And the IP68 level ensure the endurable working outdoor.

Cautions: For safety, the battery in standard version of this device is non- recharged type. If out of power, please do not recharge it, please replace with new battery from our company. What's more, the battery can not work for more than +85℃.


2 Features


 Trash bin full detection
 Recycle bin full detection


3 Monitoring

  3.1 Network Diagram

  3.2 Monitoring Software


4 Protocol & Test

  4.1 Communication Setting

    For the RS232 communication, Baudrate 9600 or 115200, data bit 8, stop bit 1, no odd/even checksum.


  4.2 Packet Format

1
2
3
n
2
2
Headrer
Command
ID
Contend
Checksum
Tail

Header/Tail

Header 1 byte,$ in ascii and in hex 0x24 for the request to sensor. And * in ascii and in hex 0x2A for the reply from   sensor. Tail 2 byte, in hex 0x0D 0A.

Command

 Refer to command list at Part 3. For command in reply is same as the command in request.
ID
001~FFF
Content
0~32 bytes.
Checksum
Sum of bytes from header to id, then select the low 8 bit, finally convert to ASCII and show in Hex. E.g. If sum is 0x0356, then low 8 bit is 0x56, to ascii, the value is 56(0x35 0x36 in Hex).


   4.3 Command List

command 
function
Format(example)
RO
Report occupation
$RO001187

  

   4.4 Examples

Generally the sensor automatically report the full status if it detect full level. If the server want to know the current status, it can send out request to ask for sensor to reply. The sensor will reply in the reply window. (maybe not instantly)
Request for sensor 01
$RF0014D
Reply from sensor
*RF00117D
1 is the status, It is full level. 0 is not full.

Packing & Delivery
Packing List
NO.
Item
Quantity
Remark
1
Smart Trash Bin Full Detection sensor
1
2
Screw 
3
Manual 
3
Manual 
1









25*21*8cm, weight 1kg, 5units in one box.
Certifications
Our Service

Warranty

Limited One Year Warranty
We warrants this quality product to be free of defects in material and workmanship for a period of one year from the date of purchase. During the period, we will repair or replace the product at no charge for parts or labor. But the shipment fee will be shared by the buyer (one party 50%).

TIME PERIOD OF THIS WARRANTY
The time period of this warranty starts from the date of the original purchase and expires on the first anniversary date of purchase.

WHAT IS NOT COVERED BY THIS WARRANTY
No express or implied warranty is made for any defects in this product which result from accident, abuse, misuse, failure to operate the product in accordance with relevant instructions, neglect, immersion in or exposure to chemicals or liquids, extremes of climate, fungus, excessive wear and tear/cosmetic damage and defects resulting from other extraneous causes such as unauthorised disassembly, repair or modification.This warranty shall not extend to any incidental or consequential damages arising from the purchase, use or inability to use this product even if Vivitar has been advised of such damages. 
The laws of some countries and some States thereof do not allow the limitation of incidental or consequential damages, so the above limitation or exclusion may apply to you.

It is very appreciated that you spend time to viewing our product! If there have any questions, pls contact me, it is my pleasure to help you familiar with our product.

Our Company
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