Wireless Mini Small Micro Door Sensor Home Security Door Window Sensor Detector Anti-Tamper For WIFI Alarm System 5 Pcs

Kerui 433MHz Wirele Door Window Magnetic Sensor Detector For Home Security Alarm System Touch Keypad

Note:This product must work with alarm system,it can not work independent.

Item Information

1.Built-in Antenna 2.Operating Power: 3V CR2032on Battey(Not including battery) 3.Transmiion frequency: 433MHz 4.Compound multi-layer design 5.Built-in omnidirectional antenna 6.Superior circuit design 7.High-performance and low power consumption 8.Superior ABS material 9.Working frequency:433MHz 10.Shock resistence:4.7M,1.2M.3.5M,300k 11.Transmiion distance:50-150m in open area.

Package

quantities based on what you choose in the options. (not with battery)

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill 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 remote areas,it may take a little longer). 

Special Announcement:
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 resolve 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 ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important 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.