YASONG SLA-003 110dB Power Outage Alarm Siren, 23W, IP65, LED Strobe, 1.2Ah Backup Battery Voltage:AC220V Accessory remote control for matched

Accessory remote control for matched alarm sirens

Button 1 turns off the siren

The YASONG SLA-01TY-4-500 is a wireless remote control alarm siren with a 0–120dB adjustable loud horn

100m / 320ft infrared detection distance for outdoor perimeter protection

cranes and outdoor security warning areas

YASONG SLA-003 110dB Power Outage Alarm Siren, 23W, IP65, LED Strobe, 1.2Ah Backup Battery Voltage:AC220V Accessory remote control for matchedThe YASONG SLA 003 power outage alarm siren combines a 110dB loud horn, LED strobe warning light and built in 1. 2Ah rechargeable battery for farms, fish ponds, banks, substations, telecommunications rooms, hospitals, factories and security areas. This model works by power failure activation: after power is supplied, the siren stays in standby mode. When power is cut off, it triggers both audible and visual alerts. 110dB default siren sound for clear