ITEM NAME:Remote Control Lost Alarm Finder Tracker for Aircraft RC Airplane Heli JSD YUS Descriptio n Description: Small size and light weight Unique whistle to help distinguish ambient noise Microprocessor control, strong anti-interference Applicable remote control system, AM / FM, FM / PCM PPM Applicable voltage: use BEC (receiver) power supply Operating voltage (V): 4-6 Current consumption (mA): 1-35 Installation and use: 1 Connect as shown correctly. 2 When the power is turned on, the tracker buzzer will beep twice. 3 When the power is turned on for 1 minute without turning on the transmitter or turning on the transmitter without moving the joystick, the tracker starts to whistle. 4 If the whistle sound is not released for 1 minute, the whistle will continue until the battery is removed or the battery is used up. 4 If the whistle sound is not released for 1 minute, the whistle will continue until the battery is removed or the battery is used up. Model aircraft tracker: When the model aircraft loses its signal, there will be an audible alarm. If your plane has already been lost, you can easily find the plane according to the alarm sound! An alarm sound greater than 85 decibels is enough to draw your attention Suitable for AM/FM PPM or FM/PCM remote control devices Can be connected to any standard servo channel Small size and light weight Two modes of alarm sound The aircraft is out of control BB, can automatically make a sound when the aircraft loses control, prompting the aircraft position. Instructions for use: Connect an alarm between the servo and the receiver, similar to the servo extension cable. Turn on the transmitter and you will hear two beeps - beeps. Do not move the joystick on the transmitter or turn off the transmitter. After a minute, you will hear a continuous "beep" sound. After you turn on the transmitter or move the joystick, if you haven't heard continuous "beep" sounds after 2 minutes, the sound will disappear and the "beep" sound will become.4 If the whistle sound is not released for 1 minute, the whistle will continue until the battery is removed or the battery is used up. Do not move the joystick on the transmitter or turn off the transmitter.