YASONG SLA-01HY 1.2Mile/0.3Mile Outdoor Remote Control Alarm Siren, 120dB Horn 9 Tones Adjustable with USB Port and 4 Remote Control, 25 Watts IP65 Waterproof

Outdoor  Emergency Security  Siren System: The fire siren can be controlled remotely from up to 2000/500 meters away, making it suitable for large-area security needs. However, please note that obstacles may reduce the effective range of the remote control.  Adjustable Volume: The alarm system provides a sound range from 0 -120 decibels, and the volume can be adjusted directly via buttons on the device. The maximum sound level of 120dB is suitable for high-alert situations where a loud alarm is necessary Siren Loud Horn: Equipped with a high-quality speaker, the alarm produces loud and clear sound, ensuring it can be heard over a large area, making it effective for wide coverage Waterproof and Dustproof: The alarm system features IP65 waterproof and dustproof protection, making it ideal for outdoor use and in harsh weather conditions Switch Tone: The siren comes with 12 built-in tones, which can be easily switched using the buttons on the alarm.  The Home security system Indoor include