Door Window Sensor With Battery E-WeLink AAlarm System Smart Home Work With RF BridgeR2 2PCS DW1

1/2/3/4/5 PCS DW1 Door Window Sensor With Battery e-WeLink AAlarm System Smart Home Works with SONOFF RF BridgeR2

DW1 is a door and window alarm sensor. The door al can work with Sonoff RF Bridge 433. DW1 door alarm sensor detects the opening status and immediately sends alarm notification meage to the app. Note: 1. DW1 must be used in conjunction with RF BridgeR2. 2.This product is not SONOFF product, please kindly know this ! Features for Sonoff DW1 Sensor Ultra-low power magnetic dedicated microproceor Supports wirele frequency of 433.92MHz 200m wirele transmit distance Built-in antenna provided

Compatible with SONOFF RF Bridge

s to secure your home, you will be notified if the door or window once your home are opened.A perfect working companion for RF Bridge 433.

Expand Your Alarm System

You wil be notified if any of your door or window is open.Add it to eWeLink app, and your phone will receive an alarm meage as soon as they're opened.

Sensitive Detection

Capable of detecting the movment of le than 2cm, and your phone will immediately get an alarm as soon as your door or window is opened even slightly.

Longer Transmiion Distance

Up to 100m wirele transmiion distance ensures a steady connection even if you're not beside the door or window.

Specifications:

Specifications for DW1 Sensor Support Battery: 12V 23A Wirele frequency: 433.92MHz Protocol: EV1527 Quiescent current: ≤5μA Emiion current: ≤10mA Operating envment: -10℃-50℃ (14℉-122℉) Product Size: 77*49.5*18.8mm Battery: length 27mm, diameter 10mm Weight: 45g

Features:

Features for DW1 Sensor Ultra-low power magnetic dedicated microproceor Supports wirele frequency of 433.92MHz 200m wirele transmit distance Built-in antenna provided Le than 1μA quiescent current

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.