Bite Alarms Wireless Digital Water-resistant Fishing LED Alarm Set 2 Fishing Bite Alarm + 1 Receiver in Case Carp Fishing Alert This wireless digital water-resistant fishing alarm set is a good helper for anglers. Features: Features of bite alarm: 8 LED indication. LED light color: 1 red + 1 yellow. Adjustable sensitivity, volume, tone button. 256 variable code to prevent interference from another angler. LED alarming signals with high output speaker. High visibility LED latching about 30 seconds. Extra jack for illuminated swinger (NOT included). Features of receiver: Operating range more than 100m. On / off, adjustable volume, vibration button. LED alarming signals with high output speaker. Automatically paired. Night light. Technical Parameter: Bite alarm: Work volt: 9V Work current: 30mA Standby current: 0.15mA Off current: 6uA Work frequency: 433.92MHZ Modulate mode: ASK Transmission range: 100m plus Work temperature: -30 ~ 70℃ Receiver: Work volt: 3-5V Work current: 30mA Standby current: 2.5mA Off current: 3uA Work frequency: 433.92MHZ Modulate mode: ASK Receive sensitivity: -110dbm Work temperature: -30 ~ 70℃ Specifications: Bite alarm size: 9 * 5.5 * 4.3cm / 3.5 * 2.2 * 1.7in Receiver size: 11 * 5.5 * 3.5cm / 4.3 * 2.2 * 1.4in Zippered case size: 24.5 * 17.5 * 5.7cm / 9.6 * 6.9 * 2.2in Total weight: 438g / 0.97lb Package size: 27 * 19.5 * 6cm / 10.6 * 7.7 * 2.4in Package weight: 534g / 1.18lb Package List: 2 * Bite Alarm 1 * Receiver 1 * Zippered Case 1 * User Manual (English)