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TRIKDIS M4 SIRENOutdoor wireless siren, compatible with FLEXi SP3 alarm center, RF-LORA required.Security systems / Wireless systems / TRIKDISEnd user price - Reseller priceThe Trikdis M4-SIREN is an outdoor wireless siren that can be connected to the Trikdis FLEXi SP3 alarm center. - It is bi-directional, ensuring that the siren receives an acknowledgment for each transmission. - 4 selectable siren sounds. - Optional corded or battery power supply. - Automatic low battery level indication. - Up to 5 years of battery life. |