We will work with you to solve any problem you may have. Wireless Fishing Bite Alarm Set S3. High output speaker and LED light alarming - Fishing Alarm Require 1 piece 9V battery, The receiver Require 3 piece AAA batteries. Signal memory LED for 20 seconds - The bite alarm and receiver can be linked if they does not match each other - Over 150 meters wireless transmission range - Extra jack for illuminated swinger - Package in Zipped protection PU case.The size is measured manually, there may be errors. Push button on the receiver to control the fishing alarm, to set their Volume, Tone, Sensitivity, Night light, and Anti-theft function. The fishing alarm require 1 piece 9V battery, and receiver require 3 piece AAA batteries. This item is in the category "Sporting Goods\Fishing\Anglers' Equipment\Bite Alarms". The seller is "kkaby_fishing" and is located in this country: CN.