AJAX TCP-IPGSM Alarm Hub Plus

Maximum number of connected devices : 150
Maximum number of the groups : 25
Maximum number of the hub users : 100
Maximum number of rooms : 50
Power supply : 110 – 240 V AC, 50 / 60 Hz
Accumulator unit : Li-Ion 2 A⋅h (up to 16 hours of autonomous operation in case of inactive Ethernet and Wi-Fi connection)
Tamper protection : Yes
Frequency band :  868.0 – 868.6 MHz or 868.7 – 869.2 MHz 
Effective radiated power :  8.20 dBm / 6.60 mW (limit 25 mW)
Modulation of the radio signal : GFSK
Radio signal range : Up to 2,000 m (any obstacles absent)
Communication channels : WiFi 2.4 GHz (802.11 b/g/n), Ethernet, 2 slots Micro-SIM, networks 2G (GSM900/DCS1800), 3G (WCDMA 900/2100, B8/B1)
Operating temperature range : From -10°? to + 40°?
Operating humidity : Up to 75%
Overall dimensions : 163 ? 163 ? 36 mm
Weight : 350 g