Wolf-Guard W4Q-ML Wireless Burglar Alarms, Basic Smart Home Security Systems Works with Alexa, Supports Mobile App Alerts

[Never miss alerts]: 2.4GHz WiFi+4G dual network, it can work independently. Even if the WIFI were offline will send alert message/call via 4G SIM card, Any time any where, you can operated by outdoor via mobile phone and SMS to remote control.
[DIY mode setting ]: Flexible setting of various application scenarios, Fixed time：Arming and Disarming; Delayed Armed/Alarm;and extended Alarm Duration. Set up normal defense zones and 24H defense zones according to your needs.
[DIY edit accessories name]: Add sensor, Max.100PCS. Such as PIR motion detectors, door window sensors, 10 RFID cards, water detectors and wearable panic buttonand so on.Provide you with more comprehensive home area protection.
[Built-in Battery 3.7V / 2400mA]: Back up rechargeable battery in the alarm host, it can standby 8 hours when power is sudden failed,Guarantee that 7 days/24 H alarm will not be affected.
[Box-Contents]: Pre-configured. smartlife/TUYA APP, connect to wifi, or install a 4G phone card to use. 1 wireless 4G Alarm Hub with 120dB wired indoor Siren, 1 Motion sensors, 1 Door contacts, 2 Remote controller,1Door bell,2 RFID tags.