The alarm allows for effective security of a bicycle or motorcycle against theft. The assembly involves screwing the device to the frame. The alarm is activated by pressing the activation button on the remote control for 2 seconds, while deactivation occurs by pressing the deactivation button. Technical specifications: - alarm power supply: 6F22 9V battery - remote control power supply: 23A 12V battery - volume: 110 dB - alarm dimensions: 9.5x3.7x6.2 cm - suitable for frame diameter: 25-27 mm Product packaged in plastic packaging, ready for shipment.