Welcome to our store！</br>1、When the infrared detector is used with the WIFI host(not include), after the infrared and WIFI alarm are associated, the infrared is triggered, the host will notify you by phone and message. 2、Infrared and acousto‑optic horn (not include) associated, acousto‑optic horn installation, infrared trigger, acousto‑optic horn field emit 120 dB sound, and accompanied by red flash prompt. 3、After the infrared and the camera(not include) are associated, the camera is connected to the Internet. After the infrared is triggered, the camera will notify you by phone, and you can watch the alarm immediately. 4、The transmission distance of the infrared detector is ≤approx. 100m/109.4yd (in open area), the working temperature is ‑10℃ ‑ +50℃ and the humidity is ≤85%. 5、The input voltage of the infrared detector is 1.5V 2 x AA batteries (including batteries), and the static current is ≤40uA. Alarm current is ≤15mA. 433MHz radio frequency. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text">Item Type:&nbsp;Infrared&nbsp;Detector Material: ABS Input Voltage: 1.5V 2 x AA batteries (battery included) Static Current: ≤40uA Alarm Current: ≤15mA Detection Range: 8M/110° Alarm Indication: Blue LED Radio Frequency: 433MHz Shock Resistance: 330K Code: 1527 Launching Distance: ≤Approx. 100m/109.4yd (in open area) Operating Temperature: -10℃ - +50℃ Humidity: ≤ 85% <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Infrared&nbsp;Detector1 x Bracket Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>