// https://ajax.systems/products/spacecontrol/ Compatibility: Operates with all Ajax hubs, and range extenders, ocBridge Plus, uartBridge Number of buttons: 4 False alarm prevention: Yes, long press or double press (firmware version 5.54.1.0 or higher. Manufacture date from March 19, 2020) Deactivation of the panic button: Available Power supply: Battery: CR2032 battery, 3 V Battery life: Up to 5 years Operating temperature range: From -25°С to +50°С Permissible humidity: Up to 95%