2-in-1 Doorbell Wireless Intercom System-You can press outdoor intercom Call Button or use the PTT button for speaking. The outdoor unit is equipped with a waterproof rain cover to prevent your outdoor unit from being damaged by water

Long-Range Wireless - Enjoy crystal-clear communication . No WiFi/Bluetooth needed - the strong signal penetrates walls effortlessly. Working temperature: -20 degrees to 55 degrees

Long-Lasting Rechargeable System – The doorbell intercom device is powered by a high-capacity 1800mAh battery. The outdoor unit works normally. If you press it 5 times a day and the call lasts 2 minutes each time, it can work for about 8 months. The indoor unit works for about 3 days. (Pro Tip: Keep indoor unit docked when not in use for uninterrupted readiness.)

Customizable Alerts & Volume Control – A 2-way voice intercom can be chosen from 38 unique ringtones and 3 adjustable volume levels (High/Medium/Low). Bright LED indicators display battery life and incoming calls for at-a-glance status updates

Certified & Ready to Use – Our intercom system is FCC/CE certified for safety and reliability. Just set both units to the same channel (A or B) and enjoy instant communication – no complicated setup required