SONOFF Sensor-DW02 433Mhz Door Window Alarm Sensor
Overview:<br>Sonoff Sensor-DW02 is a door and window alarm sensor. The door alarms can work with Sonoff RF Bridge 433, alarm system, etc.<br>DW02 door alarm sensor detects the opening status and immediately sends alarm notification message to the APP. <br><br><br>Features:<br>*Ultra-low power magnetic dedicated microprocessor.<br>*Supports wireless frequency of 433.92MHz.<br>*200m wireless transmit distance.<br>*External antenna provided.<br>*Less than 1μA quiescent current.<br><br><br>Specifications:<br>Support Battery: 12V 23A (Note: this model doesn't come with batteries)<br>Wireless frequency: 433.92MHz<br>Protocol: EV1527<br>Quiescent current: ≤5μA<br>Emission current: ≤10mA<br>Operating environment: -10℃-50℃ (14℉-122℉)<br>Size: Main body (D*W*H): 71*37*15mm<br>Deputy body (D*W*H): 70*15*13mm<br><br><br>Package Information:<br>Package Size: Approx. 9.5*5.6*3cm / 3.7*2.2*1.18in<br>Package Weight: Approx. 35g / 1.2oz <br><br><br>Packing List:<br>1 * Wireless Door / Window Sensor<br>1 * Set of Mounting Stickers<p> <b><b><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-fOmm.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-wyH7.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-94dI.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-Oddr.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-2riL.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-Tsud.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-ZAWd.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-i0Pn.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/S/5/S3055/S3055-1-2f13-uXWA.jpg></b></b></p>