[Alarm sound can be changed] The upgraded solar sound and light alarm is equipped with a remote control and a built-in microphone, which can record your alarm sound. You can also adjust the siren volume[ your working mode]Mode B: 24 hours siren and flashing alarm; Mode C: night siren and flashing alarm; Mode A: flashing and alarm sound 5 minutes at night (automatic).[Perfect Solution] motion sensor will detect any movement within 5-8 and activate sound and light alarm, sound appears and strobe light on.[Save time and money]Powerful solar panels will valuable time and money. It will automatically charge your battery even on when the isn't enough, saving you the need for power and the need to constantly recharge your battery (or buy a new one). Can be with an adapter, suitable for where power is difficultColour:Photo ColorMaterial:ABSPackage Contents:1 x Solar Motion Sensor Alarm1 x remote controlOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.