Sell 【Ready stock】✌1 in 2 Welcome Chime Wireless Infrared IR Motion Sensor Door bell Alarm Entry Doorbell best price

Product details of 1 in 2 Welcome Chime Wireless Infrared IR Motion Sensor Door bell Alarm Entry Doorbell<li>Working Voltage of the Sensor: DC 3V (2 AA batteries are not included)<li>Working Voltage of the Transmitter: DC 9V<li>Working Range: Up to 100 meters / 328 feet (open field)<li>Infrared sensing distance: 3-7 meters<li>Music: Classic Single "For Elise"<li>Receiver Switch Setting: High / low volume / offSpecifications:<li>Working Voltage of the Sensor: DC 3V (2 AA batteries are not included)<li>Working Voltage of the Transmitter: DC 9V<li>Working Range: Up to 100 meters / 328 feet (open field)<li>Infrared sensing distance: 3-7 meters<li>Music: Classic Single "For Elise"<li>Bell Size(L*W*H): Approx. 9*6.5*3.7cm/3.54x2.56x1.46inch<li>Sensor Size(L*W*H): Approx. 9*6*4.5 cm/3.54x2.36x1.77inch<li>Receiver Switch Setting: High / low volume / offNote:<li>1. Avoid installing the sensor to the position facing to air conditioner outlet, exhaust fan vent, electrothermal furnace or heating installation nearby.<li>2. The sensor should be mounted in the height of about 2 meters. Place the sensor at the entrance side or top, and adjust it through the rotatable support, in order to reach the best effect.<li>3. Reduce obstacles and interference from other wireless signals between the sensor and the transmitter. Usually the distance should be about 10 meters when there is a wall between.<li>4. When the LED indicator does not go on, the battery power is either low or dead. At that time you should change the batteries.<li>5. In case of high temperature (above 30), the sensing distance of the detector may be shorten, this could be normal phenomenon.<li>6. Important: please keep the detector &amp; receiver in sheltered places to avoid contact of both units from water and direct sunlight and metal.<li>7. Clean the detector regularly with a damp cloth to avoid blockage of sensor by dirt or any small particles.<li>8. Try to keep it in areas where it will not get wet. In addition, during heavy storms &amp; snowfalls, it is recommended that unit should be moved indoor or in a safe place.<li>9. Never attempt take apart the units.<li>10. When the unit is not in use, take out all batteries; clean both units and store the units in dry, cool place.High quality, Best price, Easy transaction, Excellent buying experience. Buy today, and you will get the following item.<li>2 x Sensors<li>1 x Doorbell<li>1 x Installing Bracket