Grandstream WP836 Wireless IP Phone with Robust WLAN

Dual-band WLAN 6 with efficient antenna design and advanced roaming support 3 SIP accounts, 3 lines, 4 conferences HD voice design and dual microphone with AEC, noise shield technology and AI noise cancellation Integrated Bluetooth for connecting headphones, USB port type C (fast charging) Rechargeable battery with 3000 mAh, 10 hours talk time, 240 hours standby time Configurable button to speak The alarm functions include button, man at the bottom, no movement, running, ambient noises Protection class IP67: waterproof, dustproof, resistant to chemical cleaning, antibacterial housing