PGST-433MHz Wireless Door/Window Sensors – Smart Home Security Alarm System with Real-Time App Alerts, 433MHz Long-Range Signal DIY Installation for House, Apartment & Office

Instant Intrusion Alerts: The wireless window door sensor detects unauthorized entry in real-time, sending instant app notifications to your smartphone. Perfect for securing doors, windows, garages, or cabinets.

Easy DIY Installation: Set up the door sensor in minutes—no wiring or tools needed! It is ideal for houses, apartments, offices, and rental spaces. (More product)

433MHz Long-Range Signal: Enjoy stable, interference-free connectivity up to 1,000ft (open space). The window sensor works flawlessly through walls and floors.

Smart Home Integration: Pair with existing security systems or use standalone. Monitor all door and window sensors.

Anti-Tamper & Battery Alerts: The window sensor triggers alarms if tampered with and notifies you when batteries run low (2-year lifespan).

Expandable Security: Add unlimited sensors to cover every entry point. Perfect for large homes, studios, or small businesses. (dotbox.pk YouTube channel)

Weather-Resistant Design: Durable wireless door sensor built to withstand humidity, dust, and temperature swings (-10°C to 50°C).