Panasonic TS-121A1 One to One Intercommunication Door Phone for double room

● Panasonic TS-121A1 Intercom Doorphone for Two Rooms 🏠

● Comes with 2 handsets – perfect for communication between 2 rooms 📞

● Powered by 4 AA batteries (1.5V each) – no external power needed 🔋

● Easy DIY installation – no professional setup required 🧰

● Operates on direct current with energy-saving technology 🌱

● No power consumption when idle – efficient and cost-saving 💡

● Clear, reliable voice communication across rooms or floors 🔊

● Supports 200m distance (2-line connection) – ideal for large homes or offices 🏢

● Designed for home telecom networks and internal communication 🧑‍🤝‍🧑

● Sleek white color that fits with any home decor ⚪

● Genuine Panasonic product – high quality and durable ✔️

📊 Technical Specs:

• Output Sensitivity: 60mV (at 1000 Hz)
• Frequency Response: +3db (300–3400 Hz)
• Noise Voltage: 10mV
• Ringtone Level: 70db (at 0.5m)