Device Type: Wireless hold-up device
Compatibility: Operates with all Ajax hubs and range extenders running OS Malevich 2.10 or higher
Communication Protocol: Jeweller (two-way, encrypted)
Radio Frequency: 868.0–868.6 MHz or 868.7–869.2 MHz (depending on region)
Communication Range: Up to 1,300 meters in open space
Power Supply: 1 × CR2032 battery, 3 V
Battery Life: Up to 5 years
Operating Temperature: −10°C to +40°C
Humidity: Up to 75%
Protection Class: IP55 (dust and water-resistant)
Dimensions: 47 × 35 × 16 mm
Weight: 17 g
False Alarm Prevention: Dual-button press required; buttons are separated by a plastic divider to prevent accidental activation
Alarm Confirmation: Supports alarm confirmation feature to reduce false dispatches
Mounting Options: Can be fixed using a holder (sold separately) or carried on a keychain, wrist, or neck