Akuvox Compact Security Relay Single Door I/O Module (SR01)

Great Condition, Slightly Used, Has Accessories The Akuvox SR01 provides secure door control via encrypted communication when combined with other Akuvox devices. The module with ultra-compact form, easily placed in most standard installation boxes, is installed on the secure side of the door. If anyone attempts to dismount or vandalize the door station, SR01 cuts the connection to the door strike and the door remains securely locked. Environment: Indoor 1 button, for pairing Plastic casing Dimensions: 31x56x24mm Fits in standard installation boxes Relay Out: 1 RS485: 1 Input: 1 Indicator: 2 Power In: 1, 12V/100mA (Min.) Working Humidity: 10~90% Working Temperature: -20°C ~ +60°C Compatible Devices R20A