WiFi Smart Security Box — 9.9mm Ultra-thin Doorbell, 433Mhz Tuya Wireless Home Burglar Alarm with APP Remote Control

Compact Tuya-compatible WiFi security hub designed for home protection. The unit runs on a Cortex-M3 Main Control and operates on 433Mhz for wireless accessory connectivity, while offering APP Remote Control for easy management. Its slim 9.9mm Ultra-thin Body fits unobtrusively in entryways. System capacity includes Support 50 accessories to expand sensors and detectors. Audio and alert features: Built-in 29 Doorbell Ringtones and a Low Battery Alarm Reminder to notify you when power is low.