Replace your remote control, fobs, cards or keys with your cell phone. Make your electric locks and deadbolts smart with the Tedee relay module and discover the complete freedom and ease of keyless living. Supply voltage: 12-24V AC / DC Power consumption: less than 1W Number of outputs: 1 Type of outputs: relay Maximum load: 6A 24V AC 6A 24V DC Number of inputs: 3 Type of inputs: logical, closed to COM Input voltage: 12 - 24V AC / DC Galvanic isolation: Yes, optical Input polarization: automatically detected Housing: halogen-free polyurethane composition, self-extinguishing for thermal class B (130 °C) Protection rating: IP20 Mounting: in the flush mounting box (deepen or duplicate) in the receiver box. Transmission: bi-directional, encrypted Transmission frequency: 2.4GHz Communication standard: µWiFi, WiFi compatible Communication mode: Wi-Fi connection via a standard router Type of control output: NC/NO relay Maximum power: 144VA @ 24V AC 144W @ 24V DC Dimensions: 39 x 39 x 22 mm