urban
✓Price
$31.99
Sonew Bike Alarm with 120dB Siren, App-Controlled Theft Detection & LED Indicator for E-Bikes, Lightweight Security Lock
★★★★★
$31.99
Quantity
1
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About this item
- METAL MATERIAL: Made of high quality metal that provides corrosion protection, wear resistance, durability and durability. Easy and convenient to install and suitable for locking the bike.
- SAFE AND SENSITIVE: Use the highly sensitive defense probe, microcomputer control, high reliability, high sensitivity and highest security. In alarm situations, it is precisely triggered by intruders.
- 110 DECIBELS: Specially designed for the bike, install it to ensure the safety of your bike. Mini appearance, it's convenient to take anywhere. Vibration, disassembly triggers alarm at 110 dB noise to prevent thieves or burglary.
- INSTRUCTIONS FOR USE: Press the "Locking" button and the alarm system will start after a beep. In this case, the alarm is triggered when vibrations occur. To stop the alarm system, simply press the Unlock button. The alarm system stops working after 2 beeps. Then you can ride a bike.
- ALARM: As soon as someone wants to unlock their bike, a maximum beep of up to 110 dB will sound for nearly 20 seconds. After the beep is over, the lock is in alarm again. In this situation, the alarm is triggered again to evict other persons.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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