Panic button via radio with 2 buttons Power G. Activation by two large and accessible buttons. Integrated LED to indicate the transmission signal and confirmation. Integrated buzzer for audible indication. Waterproof. Multifunction clip and neck strap Delay of 2 seconds on the panic button. It works with 1 lithium battery of 3V type CR2032. Dimensions: 53 x 33 x 11 mm.