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Power Supply: Dual options with DC5V or DC12V, Micro USB input Built-in Battery: Reliable backup power with Ni-Hi DC 3.7V battery Wireless Parameters: Supports multiple frequencies with 433 MHz (ASK) and 868 MHz (FSK) compatibility Max Wireless Detectors: Supports up to 99 wireless detectors for comprehensive coverage Distance: Extends the signal range up to approximately 600 meters for expansive coverage