YASONG SLA-05BY 130dB Remote Control Siren, 2000m Range, 45W, 12 Tones, IP65, USB Audio, LED Strobe Product Size:40.3 x 11.6 x 18.3cm or green warning light

or green warning light

Built-in lithium battery that recharges automatically when power is on

mines and emergency warning areas

The YASONG SLA-800BW is a portable rechargeable motion sensor alarm siren with a 120dB loud horn

YASONG SLA-05BY 130dB Remote Control Siren, 2000m Range, 45W, 12 Tones, IP65, USB Audio, LED Strobe Product Size:40.3 x 11.6 x 18.3cm or green warning lightThe YASONG SLA 05BY is a wireless remote control alarm siren with a 0130dB adjustable loud horn, LED strobe warning, and long distance remote control for outdoor emergency and security alerts. This model stays in standby mode after power on and can be turned on or off by remote control. The remote control range is rated up to 2000m in open areas without walls. 0130dB adjustable volume for different warning environments 2000m remote control range in