The bite alarm kit at agrave; wireless remote will send alarm sound after fish bites, you can receive the signal even remotely. more than 100 meters, so you can walk away or rest while wearing the receiver, not afraid of missing the fish at any time. the hook. In addition, the integrated variable code to 256 is enough to avoid interference from another angler, just enjoy your fishing with this equipment~ JY-39 Features: -Transmitter Sensitivity ;, volume, tone and LED color adjustable. Press V for 5 seconds for On/Off. 7 changeable LED color bite alarm. Press the S button for 5 seconds to change the color of the LED light. 256 variable code sufficient to avoid interference from another fisherman. LED alarm signals with loudspeaker; high output. High visibility LED interlock. of about 30 seconds. Built-in socket for your illuminated swinger. of 2.5mm. Powered; by a 9v battery (not included). -Receiver Transmission range greater than 100m. 3/4/6 different color LED light to match. 3/4/6 different alarms. On/off, adjustable volume, vibration button. Vibration, LED alarm signals with loudspeaker. high efficiency. Memory LED. Removable antenna. Powered; by a 9v battery (not included). The padded case to Portable zipper stores all contents, convenient to carry. carry. Specifications: Model: JY-39 / JY-39-3 / JY-39-6 (optional) Material: ABS and copper Size of the bite alarm: 9.5*4cm / 3.7*1.5in Receiver size: 7.5*4cm / 2.9*1.5in Carry case size zipper: 33*22*6cm / 12.9*8.6*2.3in Package Weight: Approx.609.7-763.5g / 1.3-1.7lb Package List: 6* Bite Alarms 1 * Receiver 1 * User Manual (English) 1 * Case Features JY-7: -Transmitter D&eacute; ;special varnished decorations. Low battery signal. LED alarm signals with loudspeaker; high output. High visibility LED interlock approximately 15 seconds. Removable aluminum snap bar. Red, blue, yellow, green, pink and white color warning light. Adjustable volume, tone knob.< br>Protective coated electronics. separate batteries. Requires one 9V battery (not included). -Receiver Transmission range greater than 100m. 256 variable code sufficient to avoid interference from another fisherman. Special varnish decorations. Low battery signal. On/off , adjustable volume, vibration button. 6 color LED lights to match your mood. 6 alarms. &Eacute;Protective coated electronics. Storage compartment. separate batteries. Black antenna. Requires 3 AAA batteries (not included). Specifications: Material: ABS Color: Black Size receiver size: 8.5*5*2.5cm / 3.3*2*1in Case size: 30*30*6.5cm / 11.8*11.8*2.6in Product weight: 890g / 2lb< br>Package List: 1*Receiver 6*Transmitter 1*User Manual 1*Case jy-19-SW Features: Bite Alarm Features: LED alarming signals with loudspeaker; high efficiency. High visibility; LED locking memory approximately 40 seconds. Sensitivity; adjustable, volume, tone knob. Variable code 256 to avoid interference from another fisherman. Additional jack for illuminated swinger. Special rubber finished surface. Receiver Features: Design with antenna. 100m. Display to indicate number of bite alarm. On/off, sound, vibration button. Speaker output. Automatically paired.Characteristics of the swinger: &Eacute;lit swinger; by 4 LEDs with different light colors. Stainless steel material. When the fish comes to the your hook&ccedil;on, it will give you a signal. Technical Parameter: Bite Alarm: Working Volt: 9V Working Current: 30mA Standby Current: 0.15 mA Off current: 6uA Working frequency: 433.92MHZ Modulate mode: ASK Transmission range: 100m plus Working temperature: - 30~70&deg; Receiver: Working Volt: 3-5V Working Current: 30mA Standby Current: 2.5mA Off Current: 3uAWorking frequency: 433.92MHZ Modulate mode: ASK Sensitivity; receiving range: -110dbm Working temperature: -30~70 Swinger: Light color: red, yellow, blue, green Mat&eacute; Material: ABS and 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 Swinger Box Size Slider: 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*Swing Case zipper 1*User Manual (English) JY-19 Features: Includes: 1*receiver, 6*transmitter, 1*operator manual user and 1*storage box -Transmitter Low battery signal. Alarm signals at any time. LED with loudspeaker high efficiency (downshift with different tones and green and red LED). High visibility; LED locking memory approximately 40 seconds. Sensitivity; adjustable, volume, tone knob. Extra jack for swinger (not included). separate batteries. Powered by a