R3300 (popular 3d íºcsupporting model) It has firm antenna, high performance circuit and industry-leading 3d check technique, dedicated to complex retail environment such as dress store and supermarket. The system is so durable benefiting from aluminum and titanium alloy and clash-resistance design , the industry-leading 3d detection technique brings extremely high label detection rate. Highest performance-price -ratio r3300 is your unique choice for shopping mall All-intelligent special software control brings extra-wide channel detection capacity. Extremely high detection rate and extremely low false alarm rate as well as mature multiple channel networking technique. Extra-wide channel detection capacity , cable free automatic synchronizing system enabling simple and quick installation, Excellent 3d technology enables outstanding label detection rate High false alarm resistance capacity designed for complex environment Compatible with all 8.2mhz hard and soft label as accessories Pushcart clash resistance design Parameters Dimension 1570*370*30mm Frequency 8.2mhz Working voltage 24vdc Working current 700ma Power supply 220vac/400ma Protection distance 4*4 soft label 110cm Mini hard tag 120cm Big square hard tag 140cm Big round hard tag 150cm 40*50*60