Suitable For Wifi GSM Alarm Indoor Home Security Garden

433MHz Wirele r Alarm 100% . Weight:88g Size:10.5 x 10.5 x 3.5cm Color: White Excellent stability. High sensitivity. Alarm test on for easy testing. Low battery indicator Designed for the fastest poible installation. This small gadgets will alert and warn people stay far away from danger field when it detected . This product named Photoelectric detector (hereinafter called detector) detects the by a couple of infrared diodes. The princle of detecting is granule in the can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but don't affect the into it. While have no , the diode can receive very weak infrared light. When the entering the the chamber, diode can receive more and more light, when the attains the certain density, the detector can give out alarm signal. In order to reduce the interference and lower power consumption, the emitting circuit adopts the pulse signal. The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc. The detector is suitable for detect the in house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc. 1 * 433MHz Wirele Detector (Battery Not Included). About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.