Product Feature - Our PIR motion sensor chime can be used as welcome doorbell or sensor alarm. - The infrared detector player ' s detection range is up to 20ft(6m), horizontal angle is 110° view and vertical angle is 75 degree. It will trigger the sound remind you when someone or animals enter and move in the monitored area. - 12 Ringtone for your selection, music files can be customized per your perference. - The PIR motion sensor alarm has 4 volume levels, select what you need. - Dual power supply, powered by 3*1.5V AA alkalaine battery( not included) and optional to connect with 6v-12v DC adatper. - Three status for your selection: off/ welcome/ alarm. - If you have any questions about the pro…
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