Product description Remote Control Power: Use 3 AG13 button batteries (included in the machine) Host Power: Use 4 AA batteries (not included, to be self-made), you can also use an external power supply plug directly into electricity use. Detection range: room temperature below 30 degrees as far as 3-4 meters (wall spacers can not remote control, the same type of remote control are common) Instructions one. Replace the battery, turn on the alarm with the remote host, the green light for about 20 seconds, the power-on delay time is 20 seconds, you can leave the infrared alarm detection in this area within 20 seconds. two. 20 seconds after the power-on delay time has elapsed, the green light is off, the infrared alarm alert. three. If someone who enters the infrared alarm detection area, the green light will begin flashing red light on the left 7 seconds, this 7-second delay for the convenience of owners can turn off the alarm in time to avoid unnecessary alarms emit sound. four. 7 seconds later, if the owner does not receive closed alarm signal, even if the intruder has left the detection range, the alarm host will send out 30 seconds grew shrill alarm sound, alarm volume of 105 decibels. 7 seconds after the alarm sounds, if there are people walking around in the detection range, it will alarm again, again and again. Fives. When the infrared alarm audible alarm, you can use the remote control to turn off the alarm switch, alarm ends. Products include 1x alarm Batteries not included 
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| Shipping Company |
Shipping Cost |
Estimated Delivery Time |
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3 - 7 days |
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3 - 7 days |
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5 - 14 days |
| Post Air Mail |
Free Shipping |
15 - 45 days |
| Return Policy |
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
| Seller Service |
On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
