Free shipping, Wireless door/window magnetic contact/door sensor for wireless GSM alarm system with Dip Swith function

Product Description

Free shipping, Wireless door/window magnetic contact/door sensor for wireless GSM alarm system with Dip Swith function

Wireless door/window magnetic contact/sensor switch work with kinds of wireless GSM home alarm systems.
Our wireless Window/Door Sensor monitor the opening and closure of doors and windows. The Red status LED

and green low battery LED indicator. Batteries included.

It comes With Magnetic Strip, fixing kit and Super Alkaline 23A 12V Battery. We Guarantee this work with our GSM Alarm System and will not charge any extra postage if purchased with our GSM alarm system. 

Main Functions

1. Power Requirements: DC=12V-8.4V (23A DC=12V battery inside)
2. Current Consumption: less than 20uA; less than 15mA while transmitting
3. Transmit  Freqency: 315±0.2MHz/433±0.2MHz
4. Transmit Duration: less than 1s
5. Transmit Distance from host: more than 80m(no obstacle)
6. Installation: less than 15mm between part A and part B
7. Coding Type: Fixed Code
8. Dimension(LWH):71X36X15mm
9. Operating Temp: -10~+40centigrade
10. Humidity: less than 90%  

11. Dimension: 71(L)*36(W)* 15 (H)mm

One Individual Packing Box Includes

Wireless Door/Window Magnetic Contact: 1 piece

Magnetic Strip & fixing kit: 1 piece
Super Alkaline 23A 12V Battery: 1 piece

Photos

All our GSM Home Alarm Systems & Contacts/Sensors are produced of First Grade PCB Chip Module, Fine & Stable performance! Because we know that our products are connecting with personal and property safety!

Payment & Shipping
1. We accept AliExpress Escrow which was protected by Alibaba Group, it supports your VISA & MASTER card, Moneybooker, Qiwiwallet, TT Bank Transfer and Western Union, etc. The shipping will be done within 2-5 Working days after payment.
2. We will ship goods to Your Confirmed address ONLY. Please do make sure your address in Escrow 
Service is same as your shipping address before you pay.
3. Please contact us to confirm the final shipping method in consideration of Shipping Charge, The Custom 
Import Declaration Charges of your Country, Delivery Time, etc. Also, please confirm that your country 
Customs can accept such product and how much the Customs will charge you.
4.  We will not be responsible for customs duty, and do not accept any negative feedback or dispute on such 
issue, kindly noted. Because it causes by policy of each country, we can not control it, and that is not our fault. 
But we can declare the goods name & value as your required, help you avoid or reduce tax.
5.  If it blocks by customs, we will not refund, as we also can not get it back. If it returns from Customs, we will 
refund, except the shipping cost that we paid yet.

Our Shipping Options
For Items that are less than 2kg:
1. Economy Shipping: This is our default free shipping option, if the weight of the products is less than 2kg. 
Sellers may use China Post Air Mail for this service level. Normally, it takes 15-26 Days, and 30 days or more 
during the holiday season.
2. Expedited Shipping: Sellers may use DHL, UPS, FedEx, TNT or SF for this service level, 50-55% discount.
3. Standard Shipping: Sellers may use EMS, ePacket or DHL Global Mail for this service level, EMS is 60% 
discount, ePacket & DHL Global Mail are 65% discount.

For Items that are more than 2kg:
If the weight of your bid item is more than 2kg, the default free shipping option will be EMS Standard Express, 
and this is free of charge. If EMS can not reach your Country, the shipping options will be UPS or DHL.

Warranty
1. We test every piece before shipping, to confirm the performance and quality. And this item comes with 12 months warranty. If there is any problem, buyer should contact us within 15 days after receiving item for any return inquiries.
2. If for refund, return must be in the original package, and with ALL original accessories. If any item missing, we 
will charge it in refund. If for repair or replace, just return the part that need to repair or replace.
Buyer should pay your return shipping cost. We will pay the shipping cost of replacement.

Feedback
1. We appreciate your cooperation, In order to provide you a better "5 Stars" service, please treat the transaction fairly. "4, 5 Stars" Feedback is our life, first please contact us to get a better solution before you leave a neutral "3 Stars” or negative "1, 2 Stars" feedbacks, simply leaving negative or neutral feedbacks can't solve 
any problems. Please remember that We, GREAT GENERAL WORKS, are always here with you to solve any

 problems you may have.
2. If you are satisfied with our service, please appraise the details of the transaction Aliexpress with a Perfect 
"5 Stars” and leave us a positive evaluation feedbacks. Our system will automatically do the same for you.
3. We are always striving for FIVE STAR Service in our descriptions, communication, shipping speed & 
costs! We know you have many choices on Aliexpress, so we really appreciate that you have chosen to shop 
with us.
4. You can bid and purchase with confidence, as WE are not satisfied until YOU are satisfied with your 
shopping! If you are not satisfied, please let us know so we can make it right!
5. Please email us through "MY MESSAGES" if you have any questions about our listings or inventory!

About Great General Works
As a professional and experienced supplier of China Products, we aim to be the World's best for supply of  
GSM Alarm System, GPS tracker, Airbrush & Tattoo kits, and the other consumer electronics and tools. We 
make sure every order is perfectly handled by our Order Processing Dept., ensuring a smooth transition from 
Purchase Order to Shipping. Thus, you enjoy the satisfactory shopping experience and we get a valued 
customer!