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sales@shzjsmart.cn
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3F, Building 1, 875 Qiuxing Road, Pudong New District, Shanghai
Ⅰ Technical parameters -- 15 keys no screen answer sheet
Name: 15-key No screen Answer sheet ZJA-15
● Product features
The 15-key non-screen answer card ZJA-15 is mainly used for school classroom interaction, integrating teaching answer, personnel area positioning, IC card and other functions, which can be used for students' classroom answer sign in, students' automatic attendance or positioning in school, internal collection IC card can meet the students' campus access control, meal card, drinking water charge, book borrowing and other campus card functions.
· Label type: two-way communication function
· Reading distance: Long reading distance (0-100 meters adjustable)
· Anti-electromagnetic dry it: 1OV/ mO.1 ~1000MHz AM amplitude modulation electromagnetic wave
· 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 | Reception sensitivity |
| Two-way communication function | 3V | Cr2032×2 | 2〜3 years | >200PCS | -80dBm〜-90dBm |
| Emission time | Operating method | 2.4G recognition distance | Customize the 125k activation distance | Customized high frequency IC | |
| Acitvely once per second/passively 3-4 times per second | Active | 0-100 meters | 1-3 meters | 13.56MHz | |
Ⅱ Product display - 15 keys no screen answer sheet
Real-shot display
