https://www.dahuasecurity.com/products/network-products/pt-cameras
Product Info
AR28 Long range reader

AR28 Long range reader

TB SECURITY
Region: China
Update: 08/17/2011
Key Specifications
Model: AR28 long range reader

Frequency is 2.4G (bluetooth);

Read range is 3-15m;

Standard output format is Wiegand 26 bit;

dimension:L114mm×W75mm×H17mm，Power DC9~12V，Static state current≤20mA，dynamic current≤30mA，transmitting distance：wiegend 100～200m；RS232≤15m

https://www.supremainc.com/en/hardware/ai-powered-biometric-terminal-biostation-3-max.asp?utm_source=asmag&utm_medium=banner_ad&utm_campaign=bs3-max-launch