Features: 

1. 2.4 inch TFT color display
2. Embedded powerful 32-bit Cortex-M 3-core CPU master
3. Support WIFI, GSM, 4G, GPRS multiple communication services
4. Built-in voice prompt function, supports 11 common national languages
5. Support access to Tuya Cloud, Alexa smart voice control, APP push
6. Built-in high-decibel siren, optional solar outdoor sound, and light siren
7. Built-in doorbell function, emergency help function
8. Battery low voltage alarm function
9. Built-in anti-disassembly alarm function, alarm for doors and windows not closed
10. Compatible with video cameras, smart sockets, smart switches, and other Tuya smart devices
11. Reserved remote GPRS, TCP,and  UDP protocol channels, compatible with multiple alarm center networking protocols

Package Include:

1x PGST PG-105 Host
1x PA-92R Wireless Infrared Detector
1x PB-68R Wireless Door Magnet
2x PF-50 Wireless Remote Controller
2x RFID Card
1x PE-513 Speaker
1x Power Adapter