Quick overview from the supplier:
Ajax Wireless Smart Power Relay, Low-current 7-24V
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https://ajax.systems/products/relay
Installation method: Into electric switchboard, junction box
Compatibility: Operates with all Ajax hubs, and range extenders
Actuating element: Electromagnetic relay
Relay service life: 200,000 switch-ons
Voltage protection: Max — 36.5 V, min — 6.5 V
Maximum load current: 5A at 36V DC, 13A at 230V AC
Maximum current protection: No
Maximum temperature protection: > 65°C at the place of installation
Electric power meter function: No
Energy consumption parameter check: Voltage
Power supply: 7 - 24 V (DC only)
Operating temperature range: From 0°С to +64°С
Permissible humidity: Up to 75%
Protection class of body: IP20