Quantity 1 piece(s) Material ABS Color Black + red Type Electronic Device Function Anti-theft alarm Intercom Effective Distance 80 meters (open area) FM Frequency 315 MHz Power Supply DC 12V Working Current N/A Other Features Voice decibels: 110dB; The speaker and the security alarm is combined together; Remote anti-theft hijacking find your motorcycle back; Speaker surrounded sound shocking six audio voice recognition arm / disarm working memory power down state; Remote control learn and clear; With million group code security long distance remote control; Remote control to adjust four vibration sensitivity easy to use in different places; Built-in high sensitivity vibration sensors with user-friendly software design Packing List 1 x Security alarm (70cm-cable) 1 x Remote controller (27A battery included) 1 x Double-side adhesive type 1 x English user manual