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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%