SRL 800 Wireless Outdoor Anti-Theft Siren 868 MHz is a supervised two-way radio siren with a sound level of 100 dB, ideal for residential and professional security systems. Equipped with a red flashing light and high-efficiency LEDs for alarm signaling and system status, it features 128-bit AES encryption against data cloning and communication technology to reduce radio collisions and saturation. Available in white, it guarantees reliable and secure outdoor protection. AMC