Check the listing for details. Wireless -NO Cable Stand-alone EAS RF 8.2 MHz Anti-theft Security Antenna System. Condition: New. Listed at 845.00 USD. Buy from the professionalWe specialize in EAS systems and tags in U.S 100% Positive feedback click " See other items" or visit store: electrohousedeals Super Store ********Model Wireless EAS Anti-Theft Security Antenna System Stand-alone NO cable between the 2 Towers Makes your store front nice and clean Big saving on installation works and money Specifications: Scanning Frequency: 8.2 MHz±0.05 MHz;Scanning Bandwidth: 7.7-8.7 MHz Sensitivity switch on PC board Power Source : 110V Detection Range Between Antennas: Soft label: 1 - 1.2 MPopular Mini SQ Hard tag: 1.2 - 1.4 M Large Hard tag: 1.4 - 1.8 M Sensitivity Control Detection range can be adjusted by turning the " Sensitivity Control " button in order to get best detection result.Clockwise - stronger We ship to U.S 48 Continental States ONLY Any question, please contact us Office Hours: Monday - Friday 9:00am - 5:00pm PST