A loud alarm will sound when touched, effectively deterring the nasty thieves. So you can quickly find the bike from a distance; With 7 levels of adjustable sensitivity, from light touch to push or knock, you can easily set it up as needed!
eBay
High Appearance Level Student Alarm Clock Cute Yellow Duck Sound Wake Up Sound Alarm Clock Bedroom Dormitory Bedside Alarm Clock
Aliexpress UK
Test: Sounds a "Didi-Didi" test beep from the siren. - Press the "S" button on the remote to trigger the panic alarm. - Triggers siren instantly when separated by over 1mm from the magnetic strip. Connect the siren unit to a power outlet.
eBay
Sanrio Cartoon Desktop Alarm Clock Children Wake Up Artifact Kuromi My Melody Cinnamoroll Kawaii Student Electronic Alarm Clock
Aliexpress UK
eBay
Alarm Clock Bedside Battery Operated Wake Up With Beeping Sound Candy-colored Student Kids Bedroom Bedside Alarm Clock
Aliexpress UK
1 x Wired Siren. Working With WIFI / SIM Card, NO Monitoring Fee. Wireless Transmission Frequency for All Our Wireless Alarm Systems is 433MH. Alarm Standard Kit 1 x Wireless Wide-Angle Anti-Tamper PIR Motion Sensor.
eBay
1pc 4.5 inch retro electroplating metal alarm clock, luminous dial, loud volume wake-up alarm clock (excluding battery)
Aliexpress UK
A loud alarm will sound when touched, effectively deterring the nasty thieves. So you can quickly find the bike from a distance; With 7 levels of adjustable sensitivity, from light touch to push or knock, you can easily set it up as needed!
eBay
Wake Up Light Alarm Clock with Sunrise/Sunset Simulation Dual Alarms FM Radio Nightlight 7 Colors Natural Sounds Snooze
Aliexpress UK
Model: GA09. 1 GA09 Alarm Box Antenna. The alarm can be customized with your SMS text, compatible with SMS alarm, phone call alarm. When an alarm input is triggered, SMS alarm notifications are sent to up to six preset phones.
eBay
LED Alarm Clock With Night Light Multi-functional Timer Wake Up Alarm Clocks Capybara Axolotl Koala Bedroom Desk Decor Kids Gift
Aliexpress UK
If a SIM card is inserted,the alarm system can work normally even if the wifi is disconnected. Support expansion of up to 200 accessories, such and motion detector, door window sensor and other accessories which can work with "Tuya" and "Smart Life" APP.
eBay
Digital Alarm Clock Bedside Small Alarm Clock Quartz Battery Operated Square Student Bedroom Wake Up With Beeping Sound
Aliexpress UK
If thieves invade, W18 WIFI alarm system will issue a 110dB alert ,warn neighbors and deters potential intruders Built-in Siren and With 110db wired siren. Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc.
eBay
Bedroom Silent Night Light Clock Battery Operated Quartz Wake Up Alarm Clock Simple Fashion Household Alarm Clock Desktop Decor
Aliexpress UK