Wireless Window Door Burglar Security Warning Alarm System

Feature: This product is easy to install, only need to the main and auxiliary parts on the cover and the chais, or two windows, and align (leave about 5 mm gap). When someone unlawfully hits the cabinet or window (the main and auxiliary parts are separated), the alarm can send out a strong alarm sound to warn the intruder to leave. If you want to open the chais, the door and window can be controlled by the switch. The product is small and exquisite, and easy to install. The double-sided adhesive provided can be easily installed on doors or windows. Specification: Prevent burglars from opening doors or windows Installation:ically Controlled Alarm sound:90 dB Power supply:3x1.5V Battery (built-in) Weight:Approx 35g Host size:6x3x2cm/2.36x1.18x0.78in Quantity:1pcs/5pcs/8pcs/10pcs(optional) Application: 1.Doors,windows,families,shops,businees, etc. 2.Internet cafes,computer chais,anti-theft devices. 3.Applicable to anti-theft of Internet cafes,residential buildings, offices,shop counters,etc.Built-in 90 dB alarm output,using 3 x 1.5 V LR44 on battery (included). 4.It is suitable for burglar-proof of residential buildings,offices, shop counters,etc. Installation: 1. Fix the main engine on the side of the door/window with double-sided sticker. 2. Stick another bar door to the door frame along the main prompt line in a straight line. 3. When checking the settings, adjust the main switch to ON position. 4. Open the door and see if the alarm sounds. Product Maintenance: 1.Sound continuously or silently:(because the alarm is turned upside down in expre delivery) Take apart the product, there are two close reeds on the inside edge, they will sound separately, contact will stop alarming. Contact and separation are controlled by ic strs of acceories. You can make the distance between the two reeds nearer or farther. 2.Low voice:Turn on the switch always, run off the electricity and change the battery that will be ok. Note: Transition: 1cm=10mm=0.39inch Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the ture may not reflect the actual color of the item. Thank you!

Package Includes: 1/5/8/10pcs X Window Door Burglar Security Alarms

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). 

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.