PST-H502-4GEU 4.3" Tuya Smart Wireless 4G Alarm Kit

Multi-Network Connectivity
Seamlessly switch between 4G, GSM, and WiFi for uninterrupted security coverage, ideal for remote locations or areas with unstable internet.
High-Sensitivity Touch Screen
4.3-inch HD display with anti-scratch tempered glass for smooth, responsive control even in low-light conditions.
All-in-One Security Solution
Includes motion sensors, door/window contacts, and a 110dB siren—perfect for homes, offices, or retail spaces requiring 24/7 monitoring.
Tuya Smart Integration
Control and receive alerts via the Tuya app (iOS/Android), compatible with Alexa/Google Assistant for voice commands.
Military-Grade Durability
Reinforced ABS housing with IP65 waterproof rating, resistant to extreme temperatures (-10°C to 50°C).
Expandable & Customizable
Supports up to 50 additional devices (cameras, smoke detectors) for scalable protection.
Global Compatibility
Unlocked for any SIM card, works in 150+ countries with local 4G/LTE bands.
Zero Wiring, Instant Setup
Battery-powered with 30-day standby, adhesive mounts for tool-free installation in minutes.
Wholesale Advantage
Direct factory pricing, bulk discounts, and same-day shipping worldwide.