Tuya Wireless WiFi Smart Home Security Alarm System DIY Home Wi-Fi Alarm E1Z0

Added built-in siren, up to 110dB. (1) This security panel only supports 2.4GHz WiFi networks only. WiFi Standard: IEEE802.11b/g/n 2.4Ghz. Technology: The central hub of the security system.

Built-in 1500mAh capacity battery for longer battery life.