KERUI
KERUI Standalone Security Alarm System Kit, Wireless Loud Indoor / Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 110db KERUI-H01 Live Sound Siren
SOUJAMAO
WiFi and GSM 17-Piece kit, Wireless Home Security Alarm System, Door/Window Sensor Entry Sensors (x10) with Smart Life and Tuya App Alert, 24/7 Monitoring Works with Google Assistant and Alexa
Dzees
Dzees Outdoor Camera Wireless, Battery Powered WiFi Surveillance Camera for Home Security System with Siren Alarm & Spotlight, Motion Detection, Color Night Vision, IP65 Waterproof Cloud/SD-2-Pack
GRSICO
Alarm System for Home Security, GRSICO Wireless Home Alarm Kit 9 Piece, WiFi Alarm System Sensor for Door and Window, Motion Sensor, Remote, Keypad, DIY WiFi Alarm Siren, Works with Alexa, No Contract