High-quality Marlboze KS-SF22R alarm to prevent bicycle theft. Thanks to the built-in vibration sensor, it triggers at the slightest movement, after which a loud siren activates. The KS-SF22R is controlled using a remote.
To arm the alarm, you need to:

Install the alarm on the bicycle (zip tie and adhesive tape included)
Press the arm button on the remote (a closed lock icon; to disarm the alarm, press the open lock icon button)

Also suitable for motorcycles
Built-in three-axis accelerometer sensor
Ability to manually activate the siren from the remote
7 adjustable sensitivity levels
6 alarm sound options
SOS function
Stated siren volume: 113 dB
Protection rating: IP55 (protection against moisture and dust ingress)
Material: impact-resistant plastic
Alarm power: 3 AAA batteries (pre-installed)
Remote control power: one 27A 12V battery (pre-installed)
Size: alarm – 9.5 x 4.3 x 2.3 cm, remote – 6 x 3.3 x 1.3 cm
Includes screwdriver and plastic pry tool for disassembly, 2 zip ties, 2 pieces of adhesive tape, and English manual