remote multi-channel grain silo temperature monitor

Questions customer concerned, about the temperature moisture monitoring system:

( Friendly tip: for basic introduction of the temperature moisture monitoring system, pls click this to have a look at, these questions are  more in-depth explanation)

1-Please specify the scenario of operation and samples of SMS exchange between remote user and your device, if you have application diagram it would be better
There is a phone card in the temperature measurement host, When the system have any problem, the host will send message to your phone automatically;
If you want to know any tempearture data, you can send message to the host, it will send data to your phone;
Because the data is large, it take big storage space of phone, so the temperature data did not send to phone automatically,
When we send goods, we will send a detailed introduction about the phone instruction, you can do according to this.

2-The prices of your products
How to say, different products has different price. They have different sensors and length.
If you need the detailed price list, pls contact with me, contact information as below:

3-Are you factory or trader?
We are factry, our mainly products are silos, temperature and moisture monitoring system belong to the assessory equipments. At the same time, we supply the elevator, conveyor, cleaner, etc.
Hope in the near future, you will visit our factory! That's will be highly welcomed!

4-The payment terms and condition
TEMPERATURE MONITORING SYSTEM HS CODE: 9015800090
Payment terms: if you buy one set as sample, 100% T/T payment before shipment,
If you buy large quantity, 50%T/T payment as the balance,
After we prepare the goods, we will send you detailed photos, you can check,
50% T/T payment before shipment. For small trial order, we can send it by post;
For large quantity goods, we can adopt less than container load, save your freight.

5-The ability of OEM product, I need the sample without name, is it ok?
That's no problem, we will not remark any information about us! Pls don't worry, we promise!

6-What about the multi power availability, backup battery?

lithium battery, the battery lifespan is 4-5years, generally, we don't send the backup battery, if you need, we will send!

7-Please explain the scenario of sending and receiving SMS, in case of malfunction “decrease or increase the temperature value”, and if I need to get the remote information about the real time status of temperature by message.
Pls look at the No.1 question, there is a card in the host, you can send instruction to the host, the system will work accordingly.
The detailed instruction will be sent to you when send goods.

8-Measuring temperature range

Normal range: -40 ℃ to 70 ℃

Commonly used ranges: -20 ℃ to 50 ℃ , -30 ℃ to 50 ℃ , 0 ℃ to 50 ℃ , and 0 ℃ to70 ℃

The temperature measurement range can be tailored to customer requirement between any points within -40 ℃ to 80 ℃.

9-Transmission of data mode “ USB – GPRs…etc”
(1) wireless adopt 433MHZ
(2)The temperature measurement host and computer connection adopt 485/232, hand-hold dispalyer adopt USB/232;

10-The warranty “ is important issue”
One year;
Aafter one year, if there is any questions, you can tell us, we will help you solve it online;
If you indeed need, we can send engineer to the site to help you.

11-Dimension, weight, and packing list which is include which is option

12-Display size, and type
Pls check the No.11 question, hand-hold displayer

13-The availability to use third party sensors or probe, or we should use your sensors ”sensor specification or probe specification”
The sensor adopt DS18B20, bi-wire temperature & humidity compound sensor's structure,
The third party sensor is not recommended, if necessary, we will let our engineer give you professional suggestion accordingly when you need.

14-Do you have data monitoring software to monitor more than one device?
Yes, it can monitor several devices.
15-How I can print the status or data stored in the device at specific date and time?
You can print any time data if you need, in the last introduction document I sent toyou, it mentioned how to do, pls have a look at!
We also will send detailed introduction when send goods.

16-Types of alarm
Sound and light alarms are available;
If there is big noise in the site, there is the other way, the alarm will show on the software of the monitoring,
Once the temperature more or less than the setting temperature, it will in red and remark, you can know directly.

17-Is there is any control relay ”output relay”, to control any other devices ?
We can add the output relay to control the ventilation system, door and window system etc.

18-Internal memory capacity?

2G; The data will be saved in the computer directly;