1PC Door Window Sensor Wireless Burglar 90bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Home

1PC Door Window Sensor Wirele Burglar 90bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Home Descriptions: Open The Battery Cover,Match Positive And Negative Signs And Insert2 Triple a Batteries Correctly, Close The Battery Cover Fix The Main Unit Which Has On-Off Switch At The Side Of The Door&Window. Attach The Bar Magnet To Door Fram/Window Frame With The Arrow Aligning With The Referenc Line Of The Main Unit. Switch To"On" Position Of The Main Unit So As To Be In Alert State,It Will Give An 90Wirele Door Window Sensor Burglar 90bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Home Alarm If The Magnetic Senor Has Been Separated Fron The Alarm Device When Someone Opens The Door/Window. Please Turn Off The Switch When You Don\'t Need Features: Easily Mounted By Adhesive Tape To Window Or Door. Magnetic Sensor Switch Detects Entry Protecting Your Home Or Office Whether You Are In Or Out. Warning Door/Window Sticker Is Supplied Free In Package. Operating By 2 x batteries(Not Includ) Package Includes: 1 x Alarm Unit 1 x Magnetic Sensor Tips: 1.The Rang Non-Stop Or Does Not Ring: (The Reason Is The Alarm Is Shocked By The Way, Resulting In The Inside Of The Iron Clutch Is Not Very Sensitive, But The Probability Is Very Small) You Can Shake The Alarm Host, And Repeat Near, Separated From The Host And Auxiliary Machines For Several Times, And Observe The Switch Whether Intact, Also You Can Knock The Host And Auxiliary Machines. 2. If The Voice Is Small, It Because The Electric Ran On The Way, Change The Battery Is Ok. If It Still Can Not Use May Be The The Electric Wire Is Broken On The Way ,But It Is Almost Impoible 3. If You Can Not Soe, Please Call Or Contact The Servier. A Large Number Of Spot Welcome Orders

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 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.