WiFi GSM Strazh G20 for home apartments cottages black case

Equipment: Control key fob, motion sensor, door/window opening sensor, electronic key/tag, 5 Volt DC power supply, Central unit
Description: Alarm purpose: security, equipment: control key fob, motion sensor, door/window opening sensor, electronic key/tag, 5 Volt DC power supply, central unit, works with a smartphone, ecosystem: Tuya S
Communication Protocol: GSM, Wi-Fi
Device connection type: Wireless
Detailed equipment: Alarm purpose: security, equipment: control key fob, motion sensor, door/window opening sensor, control panel, siren, control of electrical appliances, works with a smartphone, arming/disarming
Ecosystem: Tuya Smart
Sound volume: 85 dB
Number of remotes: 2 pcs.
Number of phone numbers: 5 pieces.
Purpose of the alarm: Security
Works with smartphone: There is