Built-in Siren and With 110db wired siren. 4 ,Motion Detector and Door sensor battery included. Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc. NEW KERUI W204 WIFI 4G GSM Smart Security Alarm System.
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Support Alexa and Google Assistant. This product link is for the WIFI version. When the battery of these accessories (such as the door sensor, infrared detector) is low, the security panel will sound an alarm to remind users to replace the battery.
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Tuya Smart & Smart Life APP. When the battery of these accessories (such as the door sensor, infrared detector) is low, the security panel will sound an alarm to remind users to replace the battery. There is a lithium electronic battery in the alarm panel.
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This alarm is to install a sensor on the window or door. If you put the SIM card in the alert, it will call you the voice call. If you do not have WiFi, you can put the SIM card in the alarm and open the SIM SMS function.
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External Siren Support one wired siren and multiple wireless flash sirens and solar powered wireless flash sirens simultaneously. Work as GSM-2G/4G alarm system (with SIM card) or Spot alarm system (Without SIM card).
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Super GSM wireless signals, voice prompt, ease of use. Can install GSM SIM card. Wired Siren GSM frequency: 900/1800 / 1900MHz. Motion Detector Alarm current <450ma. 1 Wired Siren. Wireless frequency: 433.92mhz 2262 / 4.7MΩ.
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Stay safe and connected with thisWireless SOS Call Button Alarm System, designed forcaregivers, elderly users, and patients. ✅ Call Mode: Press SOS button once for a short alert, or repeatedly for a continuous alarm.
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1. Compatible with Alexa and Google home: This alarm sysetm works with Amazon Alexa and Google Home for voice control ( Alexa and google home devices not included ). Just ask app Alexa on your phone to Arm / Disarm/ the whole system in a specific instruction. Remote control your Alarm system anywhere in the world with your smart cell phone, no need repeated operation! 2. WiFi & GSM Support and Auto Dialer Function: This alarm system support different alarm message info(APP Message Push / SMS Message / Voice monitoring / Sim card phone call).Wifi way. It will push alarm notification via free app when it is triggered. GSM Way: Insert 2G SIM card into the alarm system and save your phone number on it, then it will send message or call your cell phone when alarm alerts.
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