Mature mobile communication technology.

Frequency Range: UMTS/HSDPA: Quad-band, 850/900/1900/2100MHz. GSM/GPRS/EDGE: Quad band, 850/900/1800/1900Mhz

Two working modes: 2G and 3G mode

Multiple landline and mobile phone numbers to each user room

Multiple landline and mobile phone numbers to each user room

Three administrator phone numbers

Signal insensitivity is better than -108dBm

Operating voltage: 12V-15V DC

Operating current: <130mA (Standby)

Operating temperature: -10 °C ~ +50 °C

Production Dimension (L x W x H): 340 x 135 x 40 mm