Extractme 110dB Bicycle Alarm Wireless USB Charging Bike Vibration Alarm IPX5 Waterproof Motorcycle Scooter Burglar Alarm System
Product Description:
Project: vehicle anti -theft alarm
Charging: USB can be charged
Wireless range: 30-60m
Built -in battery: 4.2V 700mAh lithium battery
Sound: 110dB
Waterproof: IP54 Waterproof
Working frequency: 433.92MHz
Remote control battery: WL03C: 1 27A (12V) alkaline battery
Remote control scope: maximum 164 feet (outdoor of up to 229 feet)
Product features:
● The host has a built-in lithium battery, USB-C charging, exempting the battery trouble
● The 4th version of the electricity saving technology, the remote control battery is more durable
● 3 kinds of electric ringtones, the distance from the remote control is long, which is convenient to find a car
● There are three installation methods: bracket, tie, double -sided glue, no wiring, suitable for various models
● Auto -level 6 section alarm, 110dB of large volume, effectively deterred thief
● Three -dimensional displacement sensor and special algorithm to accurately identify and steal behavior, reduce misunderstanding
● Grade 7 sensitivity adjustment, from gently touch, to pushing beating, suitable for various occasions
● PC+anti -UV material, IP54 waterproof and dustproof, high and low temperature, not afraid of wind and rain and cold heat
Notice:1、Before the first use, please charge it once to activate it before normal use. It is recommended to use it again when it is fully charged.2、Due to the chip upgrade of the remote control, the same remote control in the store cannot be connected with this product.
Use the supporting USB charging cable and connect the mobile phone 5-volt charging head (not included). Some fast charging heads are incompatible.
PC + UV resistant material, IP54 waterproof and dustproof, high and low temperature resistance, not afraid of wind and rain, cold and heat.
The remote controller can remotely control the alarm, and the maximum distance must be kept within 20 meters.
Bracket, tie, double-sided tape, 3 installation methods without wiring, suitable for various models!
If the sensitivity is adjusted, press the [Defense] key continuously to adjust the seven level sensitivity from high to low.
If the volume is adjusted, press the [horn] key continuously to adjust the third gear volume from high to low.
Alarms can be installed in many places. Bicycles, motorcycles, cars, etc…

















P***s –
La calidad superó mis expectativas para el precio, sintiéndose resistente y bien acabado. El envío fue sorprendentemente rápido, llegando antes de lo previsto, lo cual siempre se agradece. Aunque la descripción era un poco vaga, el artículo resultó ser exactamente lo que necesitaba. Lo recomendaría a cualquiera que busque una opción económica sin sacrificar demasiado en calidad. Una compra inteligente.
K***m –
Good alarm for my trailer! works well!
I***n –
доставка быстрая. сигнализация чувствительная, выдает очень громкий сигнал. связь с пультом порядка 90 – 100 шагов. но есть одно но, нет контроля за зарядкой. ты не видишь визуально в каком состоянии находится сигнализатор.
Acquirente AliExpress –
Esta muy bien la alarma, se conecta todo muy bien y suena muy fuerte, imposible que te roben la bici o el patinete sin ser escuchados
Acquirente AliExpress –
das ist meine zweite Kauf dieses Alarms.
der erste hat sehr träge reagiert, daher habe ich dieses gekauft.
Auch weil hier ein Schalter für den Lenker dabei ist.
Dieses mal reagiert der Alarm sehr gut.
Allerdings habe ich auch was zu beanstanden.
Das Gummi des Schalters ist sehr dünn.
Der Bestätigungs Ton beim ein und ausschalten ist viel zu laut,
ich muss mich ein wenig vom Rad entfernen um keine Aufmerksamkeit auf meine Person zu ziehen.
A***n –
tal cual la publicación, de buena calidad e incluye todos los accesorios
F***p –
vraiment content de cet article. le son est très puissant. la sensibilité est parfaite et la prise en main est tout à fait compréhensible !
je compte en recommandé davantage
D***y –
La entrega fué muy rápida, la caja llegó algo aplastada pero el producto está impecable, se la pusé a mi motoneta y suena bastante fuerte y tiene una sensibilidad regular pero es bastante funcional, buena calidad a buen precio.
Acquirente AliExpress –
Having installed other things on my bike, I didn’t have the right place to install this. After all, I installed it under the saddle and operated it with a remote control, and the sound is very loud. I hope it’s useful for preventing theft without any noise-related malfunctions.
Acquirente AliExpress –
배송도 빠르고, 기존 전기자전거에 사용 만족으로, 재구매 했습니다.