Description Bikecator TM is an alarm and a wireless device to locate your bike and to send warning siren to prevent your bike to be stolen Key features / specifications Bike locator alarm with rotating holder to mount to the bike frame Compact size key chain with press button to locate bike position Alarm device with Loud siren 110dB with flashing LED indicator Built-in vibration device to send out warning siren if anyone intends to steal the bike Flashing light can be use as a bike light Wireless RF433mHz / 315mHz , transmit distance up to 100m Alarm power: 3VDC 2 x AAA battery Key button power: 12V 1 x 23A battery Alarm Dimension: H68 x W54 x D25mm Key Button Dimension: H46 x W42 x D16mm