Low cost: Rechargeable battery, can read cards 200000 times when fully charged, and can be charged approximately 2-3 times a year.

Reading: Reading location cards, personnel cards, and event cards, with a long reading distance, suitable for using buried cylindrical location cards.

Waterproof: The circuit is completely waterproof and sealed, with industrial grade design.

Memory: 30000 records, Flash type storage, battery dead records can be saved for 10 years without loss.

Clock: Contains real-time clock to record patrol time.

Tip: Sound, vibration, and light prompts.

Button: Elastic button with long pressure resistance and lifespan

Temperature: -20 ℃ -75 ℃

Memory: 30000 records, Flash type storage, battery dead records can be saved for 10 years without loss.

Clock: Contains real-time clock to record patrol time.

Tip: Sound, vibration, and light prompts.

Button: Elastic button with long pressure resistance and lifespan

Temperature: -20 ℃ -75 ℃

1: One patrol machine J2000V-1