2024 Hot Seller 4.3-inch Touch Screen LCD Tuya Smart GSM WiFi Alarm System (PST-H502)

High-Resolution Touch Screen
Features a responsive 4.3-inch LCD touch panel with intuitive multi-language UI for seamless control.
Dual Connectivity (GSM + WiFi)
Ensures uninterrupted monitoring with GSM network backup when WiFi fails, ideal for remote property security.
Tuya Smart App Integration
Control and receive alerts via the Tuya app (iOS/Android), enabling real-time updates and automation with other smart devices.
Multi-Sensor Compatibility
Supports door/window sensors, motion detectors, and smoke alarms for comprehensive home or office protection.
Premium Build & Sleek Design
Constructed with durable ABS housing and scratch-resistant tempered glass, blending functionality with modern aesthetics.
Loud 110dB Siren & Auto-Dial
Triggers a piercing alarm and auto-calls preset numbers during breaches, deterring intruders instantly.
Easy DIY Installation
No professional setup needed—mount with included screws or adhesive pads for flexible placement in homes, shops, or warehouses.
Global Band Support
Works with most GSM carriers worldwide, ensuring reliability for international buyers.
Energy-Efficient Operation
Includes backup battery (24+ hours) to maintain security during power outages.
Ideal for
Smart homes, vacation properties, retail stores, and small businesses seeking affordable, scalable security. *(Note: Bulk discounts available for wholesale buyers.)*