Set of 2 warning stations for 2 doors 2 windows or solar-powered.
The stations do not require any wiring: the window is opened the device emits a loud beep: you do not need mains power, so they work even in case of mains power failure.
The supply includes:
- Alarm device with solar power.
- 4 Sensors door open / closed with cable 60 cm (2 sensors for each station)
- Audible 6.8 kHz which is activated automatically when you open the window (or door)
- 2 rechargeable batteries