This is CCTV security alarm automation system which is made of plastic and electronic components. It can store four telephone numbers, every telephone number isn't more than 16-digit.
Specifications:
Function: CCTV security alarm automation system
Material: Plastic and Electronic components
With Built-in Mic
With Built-in Speaker
With E1, E2, E3, E4, indicator lights
With 16 Touch keys
Dial-up way: Tone, Pluse, Selecting J1 / J2 / J3
Alarm method: N.C, N.O, Telephone signal choose J2 or J3
Can store four telephone numbers, every telephone number isn't more than 16-digit
Factory password: 911
Personal password: Used to remove alarm and change the Settings (0 ~ 6 digit)