Sensitive PIR motion sensor: the solar alarms motion detection angle is 125 it detects any movement within a radius of 5 to 8 meters and activates the audible alarm and the sound comes on. The siren horn with firing and barking dogs measures 129 dB and the luminous strobe with 6 LED lights can protect your farm against thieves. Solar stroboscopic alarm - Motion sensor: 1st: 24-hour sensor - Sound and light alarm mode 2nd: Motion sensor - Sound and light alarm mode at night 3rd: 5-minute cycle - Sound and light alarm mode at night Timer (without sensor): 1st 5-minute cycle Sound and light alarm mode at night 2nd: cycle 10 minutes Audible alarm and light mode at night 3rd: cycle 20 minutes Audible alarm and light mode at night Solar/CC charging and long operating time: the strobe lights are solar-powered and charge continuously can operate for a full day after a full charge under the sun for 8 hours. It can be charged via a DC power adapter for about 1 hour on rainy or cloudy days Widely used outdoor motion sensor alarm The light and sound solar motion sensor for home farm barn garage yard villa hotels factories schools orchard and other places where a security alarm is needed.