Compatibility with Ajax control panels: Hub 2 (2G) / Hub 2 (4G) / Hub 2 Plus / Hub Hybrid (2G) / Hub Hybrid (4G)
Compatibility with Ajax range extenders: ReX 2 does not connect to another range extenders
Maximum connected devices (in a system with one range extender): Hub 2 (2G) up to 99 / Hub 2 (4G) up to 99 / Hub 2 Plus up to 199 / Hub Hybrid (2G) up to 99 / Hub Hybrid (4G) up to 99
Number of range extenders connected to the compatible hub: 5
Operating system: OS Malevich
Main power supply: 110-240 V, 50/60 Hz / 12V? with 12V PSU for Hub 2/ReX 2 / 6V? with 6V PSU for Hub 2/Hub 2 Plus/ReX 2
Backup power supply: Li-Ion 2 A·h built-in backup battery / Up to 38 hours of backup battery life when Ethernet is disabled / Up to 12 hours of backup battery life when Ethernet is connected
Jeweller and Wings radio protocols: Communication range in an open space
between ReX 2 and a hub up to 1,700 m
between ReX 2 and connected devices up to 1,700 m depends on device model
Two-way communication: Jeweller / Wings
Maximum effective radiated power (ERP) up to 20 mW
Polling interval: from 12 to 300 s Adjusted by PRO or user with admin rights in the Ajax app.
Encrypted communication Block cipher encryption based on the AES algorithm
Frequency hopping
Connection via Ethernet: 8P8C connector / Up to 100 Mbps speed / Available with OS Malevich 2.13
Alarm signal delivery time: 0.3 s
Operating temperature range: From ?10°C to +40°C
Operating humidity: Up to 75%
Anti-sabotage: Protection against spoofing / Jamming notification / Tampering alarm
Dimensions: 163 × 163 × 36 mm
Weight: 330 g

We move quickly so you don’t have to wait, place your order before 3pm EST and it ships out the same day, with everything else going out the next business day. Most customers see their package in about 3 business days, giving you a smooth, predictable delivery experience.

For Support you’re never on your own with us. if something comes up, our U.S.-based support team is here to help you troubleshoot, set up, or get answers fast. We make sure you always know exactly what to do next so your product keeps working the way you need it to.

If the product isn’t the right fit, no worries—our 30-day money-back guarantee gives you the space to try it without the pressure. You can return it within 30 days as long as it’s in its original condition. And to keep things simple, you can start the return right from your account, no hassle, no long back-and-forth.