433Mhz 1.5M 3.3M 4.7M Wireless Window & Door Sensor for Home Security Alarm 

This door sensor only compatible with our alarm control panels

You can add more items into your alarm system for FREE shipping if you ship them together via regular mail.

Technical Parameter:
Power Supply: DC12V (inner 12V battery)
Static Current: ≤20 mA
Transmission Current: ≤15mA
Transmission Frequency: 433MHZ, ( If you need 315MHz, Please contact.)
Transmission Distance: No obstacle 80m
Internal Distance: 15 mm
Working Condition: Temperature -10 degree+ 40 degree
Humidity ≤ 90% rh

• NOTE：The item will be delivered by Hong Post, it will take 7-15 working days on the way. The delivery depends on the distance between your place and Hong Kong,and the efficiency fo the customs of your country( restrict or not). Since weekend and legal holiday. Please kindly allow 7-21 days for delivery

  6-13 working days to:	Most of Asia countries
  7-18 working days to:	United States, Canada,Australia,United Kingdom
  15-20 working days to:	France,Germany,Russia,Most of Europe countires
  15-25 working days to:	Spain, South Africa
  25-45 working days to:	Italy,Brazil,Most of South America countries

  If you want to get the item more faster ( express shipment with 5-7 business days delivery),please contact uf for teh shipping fee for Express shipment( EMS/UPS/DHL/fEDeX)
• Items are generally shipped out in 1-2 business days after payment has been verified (Sat. & Sun. and most national holidays excluded.).
• We only ship to shipping address that you registered on eBay or PayPal. Please make sure your address in paypal is matced with your shipping address before you pay.
• Tracking provide for this item. If customer can not receive package after 1 month's shipment, we will offer reship or refund.
• All auction items must be prepaid in full.
• All payments are expected within 7 days after the winning auction is closed.

• If the item you received is defective in any way, contact us within the warranty period and we will replace the same item type to you. The warranty covers against defective workmanship only, misuse or willful damage will render the warranty void.
• Defective products must be returned within 15 days from the date you placed your order. We will refund you the full product price (no shipping and packing fee) Return policy is exchange only, in all cases, buyers pay for shipping at their own cost to return products for exchange or refund, sellers pay for the resending fee.
• Replacement will be made upon receipt the returned item.