Wsdcam Wireless Home Security Driveway Alarm, PIR Motion Sensor Detect Alert, Store Door Entry Chime, Range at 900FT, 36 Chime Melodies, 4 Volume, LED Flashing Indicator
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<b>[Product Information]</b><br>
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<li>Reliable Range - Communication range of up to 280m/918ft (the distance from the sensors to the receiver In THE OPEN AIR) and detection range of the infrared sensor of approximately 2-8m/6.6-26ft to effectively keep you alerted.</li>
<li>Different Ringtones - The receiver is a doorbell design with 36 different ringtones for personal preferences.</li>
<li>User-Friendly - There are 5 mode choices (Welcome/Doorbell/Alarm/Color light/Lighting) and 4 levels volume adjustment (Loud/High/Middle/Low ) from 113-25dB.</li>
<li>PIR Technology - Our sensor uses state-of-the-art passive-infrared (PIR) sensor to detect any movement within the detection range. Allow you a fore warning when guests (or intruders) are approaching.</li>
<li>MEMORY FUNCTION:Remember your last set melody and volume level after power off,then don't need to reset to your previous settings again.</li>
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