This wireless digital fishing alarm set is a great helper for anglers.

Features:
Features of bite alarm:
LED alarming signals with high output speaker.
High visibility LED latching about 40 second memory.
Adjustable sensitivity, volume, tone button.
256 variable code to prevent interference from another angler.
Extra jack for illuminated swinger.
Special rubber finished surface.

Features of receiver:
Design with antenna.
Operating range more than 100m.
Screen to indicate number of bite alarm.
On / off, sound, vibration button.
Output speaker.
Automatically paired.

Features of swinger:
4 LED illuminated swinger with different light colors.
Stainless steel material.
When the fish comes to your hook, it will give you signal.

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

Swinger:
Light color: Red, Yellow, Blue, Green
Material: ABS & Stainless steel

Specifications:
Bite alarm size: 9 * 5 * 4.5cm / 3.5 * 2.0 * 1.8in
Receiver size: 17.5 * 6.2 * 3.9cm / 6.9 * 2.4 * 1.5in
Swinger length: 23cm / 9.1in
Zippered case size: 29 * 27 * 6.5cm / 11.4 * 10.6 * 2.6in
Total weight: 1009g / 2.22lb

Package List:
4 * Bite Alarm
1 * Receiver
4 * Swinger
4 * Weight
1 * Zippered Case
1 * User Manual (English)