Technical parameters
Input voltage: DC 9V-12V
Standby currents: <25mA
Alarm current: <450mA
Wireless frequency: 315/433MHz
GSM frequency: GSM850/900/1800/1900MHz
Back-up battery: lithium battery 7.2V
Alarm loudness: 110dB 
Detailed parameters: panel is compatible with code PT2262, PT2240 and EV1527
If sensor is PT2262 encoding, the resistance must be 1.5M-4.7M, if sensor is EV1527 encoding, the resistance must be 150K-470K

Features:
1.TFT color display, humanized menu, voice prompt and easy to use
2.Up to 99 wireless zones, each wireless zones can be defined as one of the 8 zone types, each zone can setup the siren independently. with 2 wired zone
3.Four groups of scheduled arm/disarmed function, each timed arm/disarm you can select the period of time and different defense zone
4. 6 groups preset telephone number for alert calling, not lost number without power
5.Supports ISD automatic voice mailbox for playback message upon alert
Maximum length of voice message is 10 seconds
6.Remote control for arming, disarming, monitoring and speaking, setting up for relay and siren
7.Wireless intelligent study coding, compatible with  2262 normal encoding and 1527 encoding, maximum supports 150 remote control and 150 sensors
8.Integrated clock chip, time will not lose without power
9.Unique black box feature, display most recent 72 disarmed records and 102 recent alarm recording with accurate alarm time and zones
10.Compatible with the international alarm networking protocol contact ID 

Standard package
Alarm panel x1
Door/window magnetic sensor x1 
Remote controller x2
Power adapter x1