About Zirgy
[+]
sales@shzjsmart.cn
Address
3F, Building 1, 875 Qiuxing Road, Pudong New District, Shanghai
Ⅰ Technical parameters - Click the phone answer sheet
● Product features
Ticking phone answer Sheet ZJA-52 is a high-performance label that integrates attendance, consumption, classroom interactive answer and family phone functions
The USB charging interface can be used for up to 20 days, which can avoid the problem of students bringing smartphones to school privately.
· Label type: two-way communication function
· Security: anti-cracking encryption processing, label active sending
· Stability: fast speed, strong sensitivity, long reading distance
· Customization: Low frequency 125K, high frequency IC, button number and function can be customized
● Specifications
| Tag type | Operating voltage | Battery specification | Battery useful life | Impact capacity | Recetion sensitivity |
| With two-way communication function | 3.7V | 3.7/1200mA rechargeable | 1〜2 years | >200PCS | -80dBm〜-90dBm |
| Emission time | Operating mode | 2.4G recognition distance | Customized 125k activation distance | Customized high frequency IC | |
| Acitively once per second/passively 3-4 times per second | Active | 0-15 meters | 1-3 meters | 13.56MHz | |
Ⅱ Product display - Click the phone answer sheet
Real-shot display
