About this item

• SHORT: The mermaid is the "brain" of the unit. Motion sensors can detect suspicious movements, door sensors protect doors and windows. Remote controls make it super easy to turn on/off
• Useful: to form a complete and independent alarm system by coding with sensors such as PIR, door contact and remote control. In the armed state, once motion is detected in the detection area of 12M, the door sensor is separated by 10mm or the SOS button is activated on the remote and an alarm sound of 110dB is immediately emitted to deter criminals.
• Installation: Easy to install, all the accessories have been configured before leaving the factory, after receiving it and installing it directly. You can extend this system to incorporate more port contacts and more PIR (Max.99pcs) to expand the protected area. DIY expand and so easy to "pair" additional sensors
• Function: When the sensor is triggered, this device will alarm by sound and flash to alert intruders. Press the "UNLOCK" button on the remote control to turn off the alarm sound; when you leave home, press the "LOCK" button on the remote control to protect the area immediately.
• What You Get 1 x Siren, 1 x Motion Detector, 2 x Key Remote Controls and 2 x Door Sensors, 1 x DC 12V 500mA Adapter, 1 x User Manual, 1 x Quick Installation Instructions and Answers to Frequently Asked Questions