Check the listing for details. Drake XTR Bite Indicator K-Karp. Condition: New. Listed at 25.96 USD. K-Karp's Drake Xtr Bite Indicator warning is an acoustic warning equipped with a compact body-shaped shape in anti-theft material. The internal card is waterproof to water and humidity, through the use of particular resin paints. The three keys of the notice offer the possibility of regulating sensitivity, volume and tone in four different settings each. The built -in LED has a memory of about 30 seconds and in the lower part of the notice is the jack for the connection of visual warnings. The warning is equipped with Nite-Glo light with sensitive led and magnetic sensors, it works with MN-ZN 9V batteries and is compatible with all K-Karp visual reporters. It also has a report of eaten in sound and visual drop, the magnetic wheel sensor, suitably shaped to reduce the slipping, and the wate.