Barcode: 5060382740814 A 2pc alarm and transmitter wireless bite alarm set with upto 200m range displayed on a double blister. Features include; 2 Alarms 4 screw in snag bars (2 short and 2 long) Wireless range of up to 200m Variable volume Variable tone Rolling Code System (prevents interference between sets) Waterproof Transmitter requires - 4 x AAA batteries (not included) Alarms require - LRV08 batteries (not included) Brand: NGT