YASONG SLA-800BW 120dB Portable Rechargeable Motion Sensor Siren, 2600mAh Battery, 12 Tones, IP65, USB Audio Product Size:22 x 11.3 x 15cm PIR + microwave dual-tech sensing

PIR + microwave dual-tech sensing for motion-triggered alarm

The YASONG 2 Pack bike alarm is a USB-C rechargeable anti-theft vibration alarm designed for bicycles

9 built-in tones with long-press button adjustment

Steady or flashing modes selectable on each light tier

Manual hand crank operation with no power required

YASONG SLA-800BW 120dB Portable Rechargeable Motion Sensor Siren, 2600mAh Battery, 12 Tones, IP65, USB Audio Product Size:22 x 11.3 x 15cm PIR + microwave dual-tech sensingThe YASONG SLA 800BW is a portable rechargeable motion sensor alarm siren with a 120dB loud horn, LED warning light, and built in battery power for temporary outdoor security alerts. This model uses a sensitive motion sensor to detect people or animals within the warning area. The maximum sensing range is rated up to 10m 32ft, and the siren can be set to light only, sound only, or sound and light alarm mode. 120dB loudspeaker for clear emergency