GSM Wireless Smart Burglar Alarm DIY Kit with Door Sensor & Motion Sensor — High-Decibel Siren

Remote monitoring and instant alerts: When an intrusion occurs the system triggers a loud live alarm and the host places calls, sends SMS notifications and pushes APP messages so you can check the situation on your phone. Two-way voice intercom: Supports making and receiving calls, exchanging voice messages and SMS remote control for convenient, intelligent interaction. Expandable home security network: Compatible with a combined series of Home System alarms — you can add up to 100 sensors, including PIR Detectors, Door sensor, Smoke Detector, CO Detector and more to cover every requirement. Flexible arming options: Arm and disarm regularly to save time and effort; arming and disarming schedules can be customized to your needs to eliminate daily repetition. Simple, user-friendly design: Features environmentally friendly silicone keys with a nice tactile feel for easy operation.