YASONG SLA-800BW 120dB Portable Rechargeable Motion Sensor Siren, 2600mAh Battery, 12 Tones, IP65, USB Audio Product Size:22 x 11.3 x 15cm 5000mAh lithium battery with about

5000mAh lithium battery with about 8 hours of working time

This kit requires wiring and careful alignment between the infrared transmitter and receiver

RS-485 Modbus-RTU protocol control and LED strobe warning light for factories

and other items that need theft deterrence

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

YASONG SLA-800BW 120dB Portable Rechargeable Motion Sensor Siren, 2600mAh Battery, 12 Tones, IP65, USB Audio Product Size:22 x 11.3 x 15cm 5000mAh lithium battery with aboutThe 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