Sell [0906] Sonoff Dw1 433Mhz Door Window Magnetic Sensor Wireless Detector Wifi Switch best price

[0906] Sonoff Dw1 433Mhz Door Window Magnetic Sensor Wireless Detector Wifi Switch Features: -Supports the wireless frequency of 433.92 MHz; 2.200 m wireless transmission distance; -Provide built-in antenna; -The quiescent current is less than 1μA; -The ideal protector prevents harmful intruders or you from entering and exiting to ensure the safety of you and your home; -Simply attach the most important sensor to the door/window. Descriptions: -Supports 433.92 MHz wireless frequency, 200 m wireless transmission distance. -Easy to install, just install the most important sensor on the door/window. Specifications: Material: ABS Support battery: 12 v 23A Wireless frequency: 433.92 MHz Protocol: EV1527 Quiescent current: ≤5μA Emission current: ≤10mA Working environment: -10 ° C -50 ° C (14 ° F - 122 ° F) Color: White Package Included: 1 x door and window sensor 1 x manual Notes: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!