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
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
Bedroom Silent Night Light Clock Battery Operated Quartz Wake Up Alarm Clock Simple Fashion Household Alarm Clock Desktop Decor
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
Sanrio Cartoon Desktop Alarm Clock Children Wake Up Artifact Kuromi My Melody Cinnamoroll Kawaii Student Electronic Alarm Clock
Aliexpress UK
PGST was founded in 2011,"Diamond quality, 5-star Safety" is the quality standard we've been committed to. PGST Security Alarm System. A keyring-sized powerhouse designed to enhance the convenience of arming and disarming your PGST security system.
eBay
Cartoon Round Rabbit Alarm Clock Student Dormitory Digital Display Children's Wake-up Light USB Charging Bedside Alarm Clock
Aliexpress UK
The jack plug on the adapter plugs into the side of a wall mounted junction box supplied with the kit. You would need to connect a small 2 core cable from the junction box to the siren / strobe assembly to provide the 12v power.
eBay
Alarm Clock Bedside Battery Operated Wake Up With Beeping Sound Candy-colored Student Kids Bedroom Bedside Alarm Clock
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
1pc 4.5 inch retro electroplating metal alarm clock, luminous dial, loud volume wake-up alarm clock (excluding battery)
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
Wake Up Light Alarm Clock with Sunrise/Sunset Simulation Dual Alarms FM Radio Nightlight 7 Colors Natural Sounds Snooze
Aliexpress UK
Brand new intelligent security Alarm system. Support mama100 sensor.built in battery for all system.never used or opned.delivery within a days.
eBay
Wake Up Light Alarm Clock with Sunrise/Sunset Simulation Dual Alarms FM Radio Nightlight 7 Colors Natural Sounds Snooze
Aliexpress UK