JD-11 indoor siren is very easy to install, When the alarmof your system is triggered, it rings out and its LEDs switch on.
1. Fashionable outlook, trendy design;
2. Alarming with sound and flashing light, safe and reliable;
3. Wireless detection;
4. Rotational LED lights, different color for choice;
5. Arm/disarm can choose with siren sound on or not;
6. Can also be used as decoration light;
7. Support 100pcs wireless detectors;
8. Alarming LED with 2 selectable flashing modes.