GL09 GSM Alarm System 8 Channels Battery Operated APP SMS Alert Security System 2019

Battery controlled low power alarm. Wide input voltage supply from 5V DC to 15V DC.
Each alarm can be configured with different contents independently.
SMS will be sent to a maximum of 6 pre-installed mobile phones when any alarm is triggered.
Totally 8 input signals and you can select the input port as NC or NO mode for signaling.
It is used in home security, warehouse security, remote unmanned areas, security.
Specification:
100% Brand New Condition
Color: black
Material: ABS Plastic
Size: 66*62*22mm
Package contents
1 * GSM alarm
1 * antenna
1* cable
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.