About Zirgy
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sales@shzjsmart.cn

Address
3F, Building 1, 875 Qiuxing Road, Pudong New District, Shanghai
Ⅰ Product introduction -- 2.4G active wrist strap
ZJA26 2.4G active electronic tag can have multiple operating frequencies. 2.4GHz can be identified from a distance, making it more secure. 2.4G remote identification tag is a wristband tag card designed and developed mainly for the regional positioning of prison personnel, the regional positioning of elderly people's homes, the identification of hospital patients and other special places. It adopts the RFID 2.45G frequency to cooperate with our PB series medium, long and long distance readers for recognition and induction function, with stable performance and high accuracy. Low power consumption and long life. ic and 125k functions can be added.
Ⅱ Product Features -- 2.4G active wrist strap
1. Read and write speed: compared with the bar code, there is no need for linear alignment scanning, reading and writing speed is faster, and multi-target recognition and motion recognition can be achieved.
2. Security: Encryption algorithm and authentication to ensure data security, prevent link eavesdropping and data cracking, more durable.
3. Special chip, unique serial number, difficult to copy: durability without mechanical failure
4. Label ID: 10 bytes;
5. Label type: read-only;
6. Use time: large battery capacity, long service life;
7. Waterproof grade: IP65;
8. Anti-collision: advanced RF anti-collision technology, can simultaneously identify more than 200 labels/second;
9. High-speed motion recognition: recognition speed up to 60 km/h;
10. High anti-interference: no special requirements for various interference sources on site;
11. Installation: wrist wear;
12. Anti-electromagnetic interference: 10V/m 0.1~1000MHz AM amplitude modulation electromagnetic wave
13. Reliability: waterproof, scalable low frequency 125K and 13.56M frequency included.
14. Targeted: nursing home area, students running timing, other personnel regional positioning and other areas.
Ⅲ Specifications and parameters -- 2.4G active wrist strap
External dimensions | 45mm×35mm×12mm |
Product material | Plastic and silicone |
Product colour | Black |
Product weight | <26g |
Packing | Corrugated box (customizable) |
Operating humidity | < 95% |
Operating temperature | 0 ~45℃ |
Storage temperature | 0 ~45℃ |
Waterproof rating | IP65 |
Static (standby) operating current | <5uA |
Operating voltage | 3.7V |
Battery | 3.7V &200mAH |
Operating current (emission signal) | <18mA (pulse mode) |
Battery useful life | Battery cycle times is more than 500 times |
Radio frequency anti-impact ability | >200PCS |
Emission time | Actively once per second/ passively 3-4 times per second |
Reception sensitivity | -90 dbm |
Operating method | Active/passive/active and passive combination mode |
Optional low frequency | 125K、13.56MHz (optional) |
Displayed on screen | Optional/additional (time, date, power) |
Ⅳ Cautions - 2.4G active wrist strap
● Do not put into the fire or store in a high temperature environment of more than 50 degrees!
● Do not use sharp objects to damage
● Do not place near corrosive materials.
● Do not disassemble and arbitrarily change the parameters, specifications and models of the components.
● Do not put the bracelet near a large amount of metal, otherwise it will affect the RF performance.
● Do not forcefully bump the bracelet.
● Do not squeeze the bracelet with heavy weights.
Ⅴ Application field -- 2.4G active wrist strap
● Location of regional personnel in case handling area
● Location of nursing home staff
● Student running area
● Prison ID card or regional personnel location
● Location of construction personnel
● Personnel access management
● School attendance consumption management
Ⅵ The card reader sends back data format - 2.4G active wrist strap
● Packet format (total 40 characters)
Name | Head mark | Device number | Device date time | Tag number | Flag bit | Flag bit data | Checksum |
Description | # | Hexadecimal | Decimalism | Decimalism | Random | Hexadecimal | * |
Number of characters | 1 | 8 | 12 | 10 | 1 | 6 | 2 |
Serial number | Definitions | Instructions |
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 10th digit (D) | Card number Content format: decimal character format 2.4G card number of the wristband |
23 | Card number 9th digit (D) | |
24 | Card number 8th digit (D) | |
25 | Card number 7th digit (D) | |
26 | Card number 6th digit (D) | |
27 | Card number 5th digit (D) | |
28 | Card number 4th digit (D) | |
29 | Card number 3rd digit (D) | |
30 | Card number 2nd digit (D) | |
31 | Card number 1st digit (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 | Lower 4 digits of the checksum (H) |
● Checksum example
Example: # 000000011504180808090022046518 e990000c2
According to the above example, the verification code verification method is as follows:
Serial number | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
Character |
# | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 0 | 4 | 1 | 8 | 0 | 8 | 0 | 8 | 0 | 9 | 0 | 0 | 2 | 2 | 0 | 4 | 6 | 5 | 1 | 8 | E | 9 | 9 | 0 | 0 | 0 | 0 | 7 | D |
Hexadecimal | 23 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 35 | 30 | 34 | 31 | 38 | 30 | 38 | 30 | 38 | 30 | 39 | 30 | 30 | 32 | 32 | 30 | 34 | 36 | 35 | 31 | 38 | 45 | 39 | 39 | 30 | 30 | 30 | 30 | 7D | |
Operation method |
Checksum calculation: The sum of all hexadecimal values, with zero values in unbytes 23 30 30 30 30 30 30 30 31 31 35 30 34 31 38 30 38 30 30 39 30 30 32 32 30 34 36 31 31 38 38 45 39 39 30 30 30 30 30 7D=800(combined value ends with byte 0) |
Ⅶ Antenna ocean pattern -- 2.4G active wrist strap

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X-Z Plane

Ⅱ Product display -- 2.4G active wrist strap
Real-shot display