Smart, wireless controller: Utilizes Semtech LoRa RF Module YL09 microcontroller with 32-Bit RISC processor for reliable performance Power options: Supports both battery power and optional 12VDC input for extended battery life 1 Amp 12VDC output: Powers devices like sirens, strobes, or multiple relays for versatile applications Multi-functional use: Can be used as a panic alarm, home intrusion alarm, or for monitoring doors, water leaks, temperature, and humidity Device-to-device pairing: Continues to operate even during WiFi, internet, or power outages with patented Control-D2D technology SirenFob compatibility: Pair with siren products and alarm products for enhanced functionality in various applications Battery-powered: Includes 4 alkaline C cell batteries for easy installation and maintenance Works with YoLink hub: Compatible with a growing family of smart products for home and business, including the SpeakerHub and original Hub Outdoor 12VDC 1 Amp 12VDC Alarm or 12VDC Device, Relay, etc. Controller