TZH-AT06 2.4G active home-school electronic tag (badge type) TZH-AT06 TZH-AT06 badge type 2.45G RFID mainly for home school, staff attendance positioning management system design. Features 1. tag ID number eight bytes; 2. With read-only type; 3. Replaceable batteries; 4. Waterproof grade: IP65 5. label long life; 6. wide operating temperature range; 7. Read distance ; Technical parameters Operating frequency: 2.4GHz-2.5GHz (default setting); 2. Operating mode: active; 3. transmit power: less than 1mW (0dBm) (factory setting); 4. Working voltage: 3V (1 CR2450); 5. You can replace the battery; 6. quiescent (standby) Operating Current: <1uA; 7. Maximum operating current (transmit signals): 1000; 15. Working temperature: -25 ~ 70 ℃ 16. Storage Temperature: - 40 ~ 85 ℃ 17. Operating Humidity: less than 95% 18. Dimensions: Diameter 39mm × 6mm