About us:
Our company is based in Shenzhen, China. The brand is D1D9.
In 2008, we began designing and making burglar alarm systems and smart products.
D1D9 have a full range in home smart products.
In 2015, the company is SHENZHEN CHAMBER OF E- BUSINESS, vice president of the association.
In 2013, Passed ISO9001.
Today our company have 10 research and develop engineer and 60 other employee.

Feature of burglar alarm system:
1.Remote control arm, disarm, monitor and intercom by phone.
2.8 wired defense zones and 100 wireless defense zones.
3.Real-time,delay,24hours,bypass defense zones programming function.
4.Users can make call by using keypad alarm panel, just like a telephone
5.Sound prompt for all operations.
6.LCD display. built-in clock, operate easily
7.Can store 6 group of phone numbers; when alarming, system will make alarm call to these numbers automatically.
8.SMS prompt automatically about low power of battery.
9.Can store 2 group of SMS number; when alarming, system will send alarming SMS automatically.
10.Built-in AAA NI-HI rechargeable battery(can work about 48 hours): make alarm when power off.
11.Can store 2 group of call number about alarm receiving center
12.SOS, door, hall,window,balcony,and perimeter places alarm.
13.10-second automatic message recording.

Package of GSM alarm system:
Main unit x1
PIRX5
Remote controllerx4
Door contactx12
Power supply x1
Wired siren x1

Attention:pls check your local have 2G signal before you buy it.NO SIM card in package

Do I Really Need A Home Anti burglar alarm system?
According to burglar alarm system report, over 2 million home burglaries are reported in the United States each year and, on average, a burglary of a home in the U.S. occurs every 13 seconds.
whether invest in a gsm alarm system is the right decision for you?