Protmex Wireless Outdoor Sensor For PT20 series(White) & Protmex PT3378A Wireless Weather Station Colorful LCD Display

The Protmex Wireless Outdoor Sensor for PT20 series (White) is a compact, weather‑resistant sensor designed to extend the monitoring reach of compatible Protmex PT20 receivers. Paired with the Protmex PT3378A Wireless Weather Station’s colorful LCD display, the sensor transmits outdoor temperature and humidity data wirelessly for clear, at‑a‑glance viewing indoors.

Engineered for simple setup, the sensor mounts outdoors and syncs with the PT3378A station to supplement its built‑in readings. The included white housing blends discreetly with most exterior surfaces while resisting routine outdoor exposure. The PT3378A’s colorful screen presents synchronized outdoor values alongside indoor measurements, offering an intuitive overview of local conditions.

Ideal for homeowners and hobby meteorologists who want expanded monitoring without complex installation. Compact form, wireless convenience, and compatibility with the PT20 family make it a practical addition to the PT3378A weather station.

Highlights:
– Wireless outdoor temperature & humidity transmission
– Compatible with PT20 series and PT3378A station
– Weather‑resistant white housing
– Simple mounting and sync setup