Wireless outdoor siren strobe sirena alarma for burglar security alarm system
Receiving frequency433mhz 315mhz unobstructed effective range mopen area local alarm sound scale dbm115 output power supply vdc12v 500ma to 1a power supply typebuilt in li battery power supply v12vdc pakage contentssiren operate temperature 10c50c input voltage vac100 to 240v
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