1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specification Hub Power Supply 110 220VACBackup Battery 3 7V 500mAh Lithium BatteryConsumption 100mA normalRadio Frequency 433 MHzWi Fi IEEE802 11b g nOperation Temperature 10 55℃ Remote Power Supply DC 3V CR2025 Lithium Battery x1 Standby Current 5uATransmitting Distance 80m Without obstacles and no Interference Radio Frequency 433 MHzOperation Temperature 10 55℃ Door Window Sensor Power Supply DC 3V CR2032 Lithium Battery x1 Standby Current 8uATransmitting Distance 80m Without obstacles and no Interference Radio Frequency 433 MHzOperation Temperature 10 55℃ PIR Motion Sensor Power Supply DC 3V CR2450 Lithium Battery x1 Standby Current 15uAAlarm Current 25mADetection Scope 12m 110°Transmitting Distance 100m Without obstacles and no Interference Radio Frequency 433Mhz Operation Temperature 10 55℃ Features 1 Loud Alarm Sound The siren emits an immediate loud 110db alarm to deter intruders when any wireless detector is triggered 2 Wireless Connectivity Supports up to 50 wireless sensors and 50 remote controllers with a transmission range up to 100 meters in open areas 3 Mobile App Integration Control your security system conveniently from anywhere using the mobile app 4 Smart SecurityModes Various modes ensure comprehensive protection tailored to different situations and needs 5 Temperature Resiliences Operates effectively within a wide temperature range from 10 to 55