The P30 ZKTeco is a portable RFID patrol reader designed for reliable and efficient security patrol management. Featuring automatic RFID induction reading with a range of 3–5 cm, it provides clear feedback through LED indicators, sound alerts, or vibration. With 16 MB internal memory, the device can store up to 57,000 patrol records, making it ideal for long patrol cycles. Its rechargeable 3.6V lithium battery supports over 45 days of operation based on 200 reads per day. The USB plug-and-play connection requires no driver installation, allowing fast data transfer and immediate use with patrol software. Built for tough environments, the P30 operates in extreme temperatures and is drop-resistant up to 1 meter, ensuring durability in daily field operations.