• 850/900/1800/1900MHz GSM frequency for global use

• Supports 2-wired defense zones, 99 wireless zones and 8 remote controllers

• Can set 6 groups of alarming phone numbers, will call the preset phone numbers automatically to notify the alarm information

• Can set 3 groups of SMS phone numbers

• Built-in clock and clear LCD screen

• Voice prompt for all the operations

• Wireless learning coding, fast and easy to add the new accessories

• 3 groups of timing arm and disarm

• Record the installation position of the host for 10s

• Names of each defense zone can be revised, defense 1-9 can be recorded separately

• Supports wireless siren (315MHz frequency, customized for other frequency)

• Program the alarm position, you can define the names as you like or use the suggested name such as SOS, fire alarm, gas alarm, door alarm

• Program the defense zone into immediate, delay, 24 hours, bypass model

• Arm, disarm, monitor, intercom the host remotely

• Various arm model including immediate arm, delay arm, home arm, timing arm, remote arm

• Beep volume of paired wireless siren can be adjusted from degree 1 to 4

• Low battery alert of the accessories

• Built-in 4.2 Li battery, will alarm when the power is off

• Compatible with the international alarm center protocol: ADEMCO contact ID protocol

Specifications:

• Model: DY-GSM30C

• Input: DC 12V 1A

• Static Current: ≤55mA

• Alarm Current: ≤45mA

• GSM Working Frequency: 850/900/1800/1900

• The Recieving Frequency of Host: 433MHz(+/-75KHz), PT2262/4.7M

• The Emitting Frequency of Host: 315MHz(+/-75KHz), PT2262/4.7M EV1527/300K