About Zirgy
[+]

sales@shzjsmart.cn

Address
3F, Building 1, 875 Qiuxing Road, Pudong New District, Shanghai
Ⅰ Product Overview -- Lead seal active label ZJA18
ZJA18 lead seal active tags are available with multiple operating frequencies. 2.4GHz can be identified from a distance, making it more secure. The tag card emits signals spontaneously and can be recognized by RFID remote readers without triggering.
Ⅱ Specifications -- Lead seal active label ZJA18
Dimensions | 44*38.5*12.5mm |
Product material | Plastic |
Product weight | About 22g |
Waterproof rating | Do not soak |
Standby current | ≈0uA |
Operating voltage | 3V |
Operating frequency | 2.4GHz-2.5GHz |
Battery | CR2032 (with pins) |
Battery useful life | 2-3 years |
Whether there is a tamper-proof | Physical tamper-proof |
Measured (working/static) current


Ⅲ Instructions -- Lead seal active label ZJA18

The lead seal active label works off by default, and requires the user to use the needle sharp object top switch (as shown in the figure above) before the label is in the working state, and cannot be closed after opening.

Use note: seal label wire rope through the hole can not be pulled back to untie.
Ⅳ The reader sends back the data format definition - lead seal active tag ZJA18
Packet definition
1. Packet format (total 40 characters) :
Name | Head mark | Device serial number | Equipment date time | Tag number | Flag bit | Flag bit data | Checksum |
Description | # | Hexadecimal | Decimalism | Decimalism | Random | Hexadecimal | * |
Numbers of characters | 1 | 8 | 12 | 10 | 1 | 6 | 2 |
2. Detailed introduction of data package:
Serial number | Definition | Instruction |
1 | Head mark | ‘#’ |
2 | Device ID7(H) | Content format: hexadecimal character format Equipment type, equipment number or venue number, can be modified (go to the equipment management page can be modified) (This data refers to the device number of the card reader, not the number of the wristband) |
3 | Device ID6(H) | |
4 | Device ID5(H) | |
5 | Device ID4(H) | |
6 | Device ID3(H) | |
7 | Device ID2(H) | |
8 | Device ID1(H) | |
9 | Device ID0(H) | |
10 | Annual high (D) | Content format: decimal character format time Year, month, day, minute and second |
11 | Annual low (D) | |
12 | Monthly high (D) | |
13 | Monthly low (D) | |
14 | Daily high (D) | |
15 | Daily low (D) | |
16 | Hour high (D) | |
17 | Hour low (D) | |
18 | Minute high (D) | |
19 | Minute low (D) | |
20 | Second high (D) | |
21 | Second low (D) | |
22 | Card number 10 digits (D) | Card number Content format: decimal character format 2.4G card number of the wristband |
23 | Card number 9 digits (D) | |
24 | Card number 8 digits (D) | |
25 | Card number 7 digits (D) | |
26 | Card number 6 digits (D) | |
27 | Card number 5 digits (D) | |
28 | Card number 4 digits (D) | |
29 | Card number 3 digits (D) | |
30 | Card number 2 digits (D) | |
31 | Card number 1 digits (D) | |
32 | Function flag bit (C) | Content format: Any character, the upper case character of the flag bit is normal, the lower case letter of the flag bit is low A/a: Positioning function. Label data 1 indicates the low-frequency positioning address code collected by the label. B/b: Remove the alarm function S/s: alarm function, label data 1 value 01 indicates distress alarm, 02 indicates acceleration alarm H/s: Heart rate function. Label data 1 indicates the heart rate collected by the label, and data 2 indicates the blood oxygen value. (The part marked in red does not apply to this product) |
33 | Tag data 1 | |
34 | ||
35 | Tag data 2 | |
36 | ||
37 | Tag data 3 | RSSI Indicates the signal strength value. A high half byte of 0 to F indicates the signal strength, a low half byte of 1 to 4 indicates the corresponding channel number |
38 | ||
39 | High 4 digits of the checksum (H) | Content format: hexadecimal character format Check and byte, add up the hexadecimal values of the first 38 characters, plus the check code value here, and the combined and trailing byte values are zero |
40 | Low 4 digits of the checksum (H) |
Example: # 000000011504180808090022046518 e990000c2
According to the above example, the verification code verification method is as follows:

Ⅴ Note - Lead seal active label ZJA18
1. Do not put into the fire or store in a high temperature environment of more than 85 degrees!
2. Do not use sharp objects to damage.
3. Do not place near corrosive materials.
4. Do not arbitrarily change the parameters, specifications, and models of the components during maintenance.
5. Do not place the label in a confined space.
6. Do not forcefully bump the label.
7. Do not squeeze the label with heavy weights.
Ⅵ Product display -- Lead seal active label ZJA18

