Item Tag: 7.3 x 0.6 x 4.9 inches
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Wifi Home Security Alarm System, DIY 4G Smart Home Security System, Compatible w
YBJ Wireless + WiFi Alarm System. Arm/disarm, voice monitoring, and intercom functions available. Battery Cell Type Lithium Ion. Features a built-in battery and supports expansion with over 99 motion sensors, door/window sensors, and wireless alarms.
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Wifi Home Security Alarm System, DIY 4G Smart Home Security System, Compatible w
Arm/disarm, voice monitoring, and intercom functions available. YBJ Wireless + WiFi Alarm System. Battery Cell Type Lithium Ion. Features a built-in battery and supports expansion with over 99 motion sensors, door/window sensors, and wireless alarms.