433MHz GSM Wireless Home Alarm Kit — Tuya App Control, Door Sensor, High-Decibel Siren, Two-Way Voice

433MHz GSM wireless security kit with Tuya App control for remote monitoring. If an intrusion is detected the system emits a high-decibel alarm from the main unit, the host places timely alert calls, sends SMS notifications and pushes APP messages so you can instantly assess the situation. Two-way voice intercom enables making and receiving calls, exchanging voice messages and provides SMS remote control for convenient interaction. Expandable protection supports up to 100 sensors — add PIR Detectors, Door Sensors, Smoke Detectors, CO Detectors and more to create a full prevention and control system. Programmable arming and disarming can be scheduled to run automatically according to your needs, eliminating daily manual toggling. Simple, user-friendly design features environmentally friendly silicone keys for a comfortable touch.