Description
signal range extender of a security system with support for alarm photo verification. ReX 2 expands the radio communication range between the Ajax devices and the hub up to 2 times. It is designed for indoor installation. It has a built-in tamper for protection against tampering and is equipped with a backup battery for 38 hours of battery life.
Tech specs
| General settings | |
| Classification | Radio signal range extender |
| Colour | White, black |
| Installation method | Indoors |
| Limitations | |
| Compatibility with hubs | Hub 2, Hub 2 Plus |
| Number of ReX 2 connected to the hub |
|
| Number of devices connected to ReX 2 | Depends on the hub model:
|
| Communication | |
| Communication protocols | Encrypted two-way radio protocols:
|
| Radio communication range | Up to 1,700 m without obstacles |
| Radio frequency band | 866.0 – 866.5 MHz 868.0 – 868.6 MHz 868.7 – 869.2 MHz 905.0 – 926.5 MHz 915.85 – 926.5 MHz 921.0 – 922.0 MHz Depends on the region of sale. |
| Radio signal modulation | GFSK |
| Maximum effective radiated power (ERP) | ≤ 20 mW |
| Polling interval | 12–300 s (set by administrator in the app) |
| Delivery speed of alarms from the detector to the hub via a range extender | 0.3 s |
| Delivery speed of photos from the detector to the hub via a range extender | 18 seconds (depending on settings) |
| Power supply | |
| Power supply source | 110–240 V AC, 50/60 Hz |
| Backup battery | Li-Ion 2 Ah (up to 38 hours of battery life) |
| Anti-sabotage protection | |
| Tamper | + |
| Radio frequency hopping | + |
| Fraud protection | + |
| Lid | |
| Operating temperature range | From −10°C to +40°C |
| Operating humidity | Up to 75% |
| Dimensions | 163 × 163 × 36 mm |
| Weight | 410 g |
| Service life | 10 years |



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