What's in the box:

Wireless Digital Water-resistant Fishing Alarm Set 4 Fishing Bite Alarm + 1 Receiver in Case for Carp Fishing

This wireless digital water-resistant fishing alarm set is a good helper for anglers.

Features:
Features of bite alarm:
8 LED indication.
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.
4 different color LEDs to match 4 different alarms.
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: 32 * 21 * 5cm / 12.6 * 8.3 * 2.0in
Total weight: 711g / 1.57lb
Package size: 34 * 23 * 6cm / 13.4 * 9.1 * 2.4in
Package weight: 836g / 1.84lb

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