The 1 Pack includes 1 alarm
This model can be used with the pre-installed plug or converted for hardwired installation
lampshade color and alarm type before purchase
Please confirm the installation method before ordering
IP65 waterproof housing for indoor and outdoor vehicle warning use
YASONG SLA-1501 120dB Power Outage & Power Recovered Alarm Siren, IP65, LED Strobe, Rechargeable Battery Remote Controller The 1 Pack includes 1The YASONG SLA 1501 power outage alarm siren combines a 120dB adjustable horn, LED strobe warning light and built in rechargeable lithium battery for farms, fish ponds, banks, substations, telecom rooms, hospitals and security areas. This model supports power failure alarm and power recovered alarm modes, selected by the bottom switch. When a power failure or phase loss occurs, the siren sounds and the LED strobe flashes to provide a clear warning.