<p>Description:</p> <p>Lightweight and small size, convenient for storage or carrying. Simple operation and easy installation. It helps to protect your bike well, and you don't have to worry about losing it. What are you waiting for?</p> <p>Features:</p> <p>1. Adopt high-sensitivity deployment probe with high sensitivity.</p> <p>2. Simple, effective and convenient installation.</p> <p>3. Effective remote control and alarm sensor 10 meters above the terminal, up to 30 meters in open area.</p> <p>4. Press the red button to arm, and it will beep; press the gray button to cancel theft, and it will beep twice.</p> <p>5. Vibration sensing alarm, which lasts for 20 seconds after the alarm, and the sound is super loud.</p> <p>6. With keychain, the remote control can be easily carried.</p> <p>Specifications:</p> <p>Material: ABS</p> <p>Color: Black</p> <p>Package weight: about 100g</p> <p>Product details:</p> <p>Product name: remote-controlled bicycle alarm, anti-theft device</p> <p>Power supply: 9V battery\/not included</p> <p>Sound: 105 dB</p> <p>Product size: 38*9.8*6cm Remote control size: 5.3*3.8*1.3cm</p> <p>Warm reminder: The shipping host does not include batteries, and the remote control has electronics</p> <p>Note: This product is waterproof when properly installed, but cannot be immersed in water.</p>