Ajax
| Specifications | |
| Compatibility | Control panels Hub Plus Hub 2 (2G) Hub 2 (4G) Hub 2 Plus Hub Hybrid (2G) Hub Hybrid (4G) Differences between hubs Range extenders ReX ReX 2 |
| Communication | |
| Jeweller communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features:
|
| Frequency bands | 868.0€“868.6 MHz |
| Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and noise interference. |
| Radio signal modulation | GFSK |
| Radio signal range | up to 1,300 m Between detector and control panel (or range extender) in an open space. |
| Encrypted communication | All the data stored and transmitted are protected by block encryption with a dynamic key. |
| Frequency hopping | Radio communication uses frequency hopping to prevent interception and jamming. |
| Key features | |
| Number of buttons | 1 |
| LED backlight indicating command delivery | The LED brightness is adjusted in the Ajax apps. |
| Protection against accidental pressing | long or double press |
| Supervising feature | Button S will update the status of its battery every day. |
| Power supply | |
| Battery | 1 x CR2032 Pre-installed. |
| Type | Type C. |
| Calculated battery life | up to 5 years |
| Button€™s operating voltage range | 1.7€“3.3 VŽ“ |
| Button€™s nominal operating voltage | 3 VŽ“ |
| Quiescent button€™s current consumption at nominal voltage | 0.0005 mA |
| Maximum button€™s current consumption at nominal voltage | 1 mA |
| Full capacity | 235 mAh |
| Low battery voltage | 2.2 VŽ“ |
| Low battery recovery voltage | 2.3 VŽ“ |
| End of life battery voltage | 1.7 VŽ“ |
| End of life battery capacity | 40 mAh |
| Manufacturer | Renata |
| Enclosure | |
| Dimensions | 47 x 35 x 13 mm |
| Weight | 16 g |
| Operating temperature range | from -10°C to +40°C |
| Operating humidity | up to 75% |
| Protection class | IP55 |
| Complete set | Button S Jeweller CR2032 battery (pre-installed) Double-sided tape Quick start guide |
