Remote Control micro electric bicycle anti-theft alarm security system.<br /><br />Features:<br />Waterproof host.<br />Special design for electric bicycle. Stable performance.<br />Alarm function. Anti-theft security alert.<br />High-decibel horn alarm function.<br />Remote control start， turn off function.<br /><br />Specifications:<br />Compatiable with: for electric bicycle<br />Power: 48-64V<br />Applicable range: &le;100 meters<br />Host size: 6.5 * 5.7 * 2.2cm / 2.6 * 2.1 * 0.9in<br />Package size: 22 * 17.5 * 4cm / 8.3 * 6.9 * 1.6in<br />Package weight: 197g / 6.9oz<br /><br />Package List:<br />1 * Alarm<br />2 * Remote Control(within button battery)<br />1 * Fastener Tape<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/K/K2822/K2822-6-584a.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/K/K2822/K2822-7-584a.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/K/K2822/K2822-4-584a.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/K/K2822/K2822-5-584a.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/K/K2822/K2822-3-584a.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/K/K2822/K2822-1-584a.jpg" /><br>