Product Name: Wireless Smart WiFi Door Sensor Alarm with APP Control Model NO.: MC-W01 Receive Frequency: WiFi Frequency:2.4GHz Alarm Volume (within 1m): Dector Distance:80m Transmission Mode: WiFi Working Principle: WiFi Connection Application: Indoor, Outdoor Certification: CE, ISO, FCC, RoHS, CCC Working Mode: Active Signal Transmission: WiFi Type: Home Alarm Trademark: Wolf-Guard Transport Package: Gift Box Specification: CE, FCC, ROHS, OEM/ODM Services for 13 years Origin: Shenzhen Guangdong China HS Code: 8531901000 Product Description wireless smart wifi door sensor alarm with APP control1.Single APP working2.Wifi connection,whereever clients go,you can control it wherever you are3.long standby battery :Low power consumption,technology, battery-powered,standby for 1 year.Main function:1.WiFi network;2. Support scene linkage;3. Door close/open alert, lowbattery alert, user-defined switchalert;4. History query;5. Low power consumptiontechnology, battery-powered,standby for 1 year.Technical Parameters:Battery type:CR2, DC3VOperating voltage:2.4~3.0V;Low power alarm threshold 2.4VWiFi frequency:2.4GHzProduct dimension:76x31x20mm (transmitting case) 38x12x11mm(Magnetic strip)packgae: