YASONG SLA-01HY-500-3 120dB Remote Control Siren, 3 Remotes, 500m Range, 25W, IP65, USB Audio, LED Strobe Product Size:32.5 × 15.4 × 19.4cm The YASONG SLA-01HY-4 is an

The YASONG SLA-01HY-4 is an outdoor remote control alarm siren with a 0–120dB adjustable loud horn

The title should be corrected from “Dceibel” to “Decibel” or “dB”

while the smartphone can use 2G

This model works by power-on operation: the alarm starts sounding and flashing when powered on

This model uses a 15W sound and light alarm design with an ABS housing and IP65 protection

YASONG SLA-01HY-500-3 120dB Remote Control Siren, 3 Remotes, 500m Range, 25W, IP65, USB Audio, LED Strobe Product Size:32.5 × 15.4 × 19.4cm The YASONG SLA-01HY-4 is anThe YASONG SLA 01HY 500 3 is a wireless remote control alarm siren with a 0120dB adjustable horn, LED strobe warning, and 3 included remote controllers for outdoor security and industrial warning use. This model stays in standby mode after power on and can be turned on or off by remote control. The remote range is rated up to 500m 0. 3 miles in open areas without walls. 0120dB adjustable volume with short press button adjustment 3 remote controllers