Welcome to our store！</br> 1、Rainproof and waterproof alarm lock can adapt to rainy weather, more durable and more useful. 2、Wireless vibration alarm with infrared remote control, easy to operate and more efficient. 3、The effective remote sensing distance and alarm terminal of more than 10m/32.8ft can be as long as 30m/98.4ft in open areas. 4、Perfect to protect your bicycle and also helpful for other equippments, portable and lightweight. 5、Made of high quality material that provides corrosion protection, wear resistance, and durability. <p class="wang-edit-text">Item Type:&nbsp;Bike&nbsp;Wireless&nbsp;Lock Material: Plastic Color: As Picture Shown Weight: Approx. 105.0g/3.7oz Lock Battery: 6F22 9V 210mAh (not included) Remote Control Battery: Button Battery LR1130 95mAh (included) <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Alarm Lock4 x Screw 2 x Nut 1 x Manual 1 x&nbsp;Remote Control&nbsp; 1 x Keychain Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>