Wireless remote sense bite alarm kit not only has sound and light alarm while fish bites, but also send signal to over 100 meters away,so you can walk away or have a rest carrying the receiver,not afraid to miss hooked fish. Features: [Transmitter] Sound and visual alerts will enable you not to miss a bite and makes your fishing easier. LED alarming signals with high output speaker. High visibility LED latching about 15 seconds. On/off button. Adjustable tone,volume and sensitivity to meet your needs. Suitable for day and night time fishing. Powered by AAA batteries(not included).Low battery singal. [Receiver] Receiver has over 100meters transmission range. On/off button.Adjustable volume control button.Vibration control button. 256 variable code enough to prevent interference from another angler. 4/6 different color LED lights for receiver to match 4/6 different alarms for transmitters. Powered by a 9v battery(not included). Low battery singal. Portable zipper padded case for easy carry and storage. Specification: Model: JY-62-4 / JY-62-6 (optional) Storage Case Size: 32 * 22 * 5 cm / 12.6 * 8.7 * 2.0 in Package Size: 34 * 22.5 * 6 cm / 13.4 * 8.9 * 2.4 in Package Weight: approx. 693.4 - 795.1 g / 24.5 - 28.0 oz [Transmitter] Model: JY-62-4 / JY-62-6 LED Color: Red+Yellow+Blue+Green / Red+Yellow+Blue+Green+Pink+White Material: ABS + Metal Battery: 2* AAA batteries (not included) Size: 11.5 * 4.5 * 3.5 cm / 4.5 * 1.8 * 1.4 in Unit Weight: approx. 61.8 g / 2.2 oz [Receiver] Material: ABS Battery: 1* 9v battery (not included) Size: 9 * 5 * 3.5 cm / 3.5 * 2.0 * 1.4 in Unit Weight: approx. 57.6 g / 2.0 oz JY-62-4 Package List: 4* Transmitter 1* Receiver 1* User Manual(English) 1* Storage Case or JY-62-6 Package List: 6* Transmitter 1* Receiver 1* User Manual(English) 1* Storage Case NOTE: LED color displayed in photos may be showing slightly different on your computer monitor since monitors. But not to impact the quality and quantity.Thank for your understanding.