KERUI 433MHz WiFi + GSM Smart Home Security System

The KERUI Smart Alarm System is a professional-grade security solution that integrates WiFi (2.4GHz) and GSM (2G/4G) connectivity to provide a reliable standard of protection for homes and businesses. Powered by the Tuya Smart or Smart Life app, this high-utility system offers a professional standard of remote monitoring and is fully compatible with voice assistants like Amazon Alexa and Google Assistant.

Key Features

• Dual-Network Redundancy: Specifically engineered with both WiFi and GSM/LTE capabilities to ensure a reliable standard of communication even during internet outages or power failures.

• Industrial-Standard Expandability: This high-performance hub supports up to 100 wireless zones and 100 detectors, including motion sensors, door/window contacts, and smoke detectors.

• Real-Time Notification Framework: Delivers high-utility alerts via APP push notifications, SMS messages, and automated phone calls to up to 6 pre-set emergency contacts.

• Vibrant TFT Color Display: Features a professional 1.7-inch or 2.4-inch color screen and a high-performance touch keyboard for easy on-site configuration.

• Intelligent Scheduling: Supports up to 8 groups of timed arming and disarming, providing an efficient solution for automating your daily security routine.

• Two-Way Audio & Monitoring: The industrial-grade host can be used as a standard mobile phone to make calls or perform remote voice monitoring and intercom.

• Reliable Backup Power: Equipped with a built-in rechargeable lithium battery that provides a professional standard of protection for up to 8 hours during a power loss.

Specifications

• Network Connectivity: 2.4GHz WiFi (IEEE 802.11b/g/n), 2G/4G GSM.

• Wireless Frequency: 433MHz.

• Alarm Loudness: Built-in 80dB siren, supports external wired sirens up to 110–120dB.

• Sensor Detection Range: PIR Motion sensors detect up to 12 meters at a 110° angle.

• Wireless Distance: Reliable transmission up to 100–150 meters in open areas.

• Operating Temperature: 0°C to 55°C.