the door/window sensing unit is powered by solar and built-in 2400mAh lithium battery, no wiring and no requirement change the battery regularly. 1 alarm receiver can connect up to 32 sensing units, and 1 sensing unit can be linked to unrestricted alarm receiver. door/window opening spotted through the separation of the sensor’s body and the magnet.
- 5 YEARS NO REQUIRED REPLACE BATTERIES- The sensor is solar powered at daytime(indoor nature light suffices) and built-in 2400mAh lithium battery powered during the night without home lights or the house lights are dark
- SENSIBLE RANGE- the wireless range from the sensor to the base receiver is up to 600 feet(real range will differ depending on the local terrain); the cordless range is enough to cover all the doors/windows in your house/office/shop/ etc
- VERY TRUSTED- the gap between the sensor’s body and the magnet can be 15mm since of the effective magnet, broader application for various doors and windows, and decrease the false alarms if the windows and doors which will be shaking easily by wind; the sensors embrace FSK+FHSS wireless transmission technology to prevent the other wireless frequency signal disturbance
- DIY DESIGN, SUPER EASY TO ESTABLISH IN MINUTES-The SET has been set currently before shipped; the sensor is solar powered and battery powered, no need change batteries frequently; wireless interaction in between the sensor and the alarm receiver, so the setup time can be just a couple of minutes
- COMPLETELY EXPANDABLE SYSTEM- the package includes 1 solar sensing unit and 1 AC/Battery powered alarm receiver.expandable as much as 32 sensors and endless alarm receivers for complete coverage of your home. 4 volume levels modification and 35 ring tones optional. Match different ring tones with different sensors in your house to distinguish where movement is being spotted