Grandstream WP 820 WIFI

Lines quantity: 2 lines | Quality of Service (QoS) support: Yes | Product colour: Black | Product colour: Silver | Storage temperature (T-T): -20 - 60 °C | Add new contacts from handset: Yes | Call waiting: Yes | Security algorithms: SRTP | Display diagonal: 6.1 cm (2.4") | Bluetooth: Yes | AC adapter output voltage: 5 V | Backlight display: Yes | Security algorithms: 256-bit AES | Networking standards: IEEE 802.1x | Handset type: Wireless handset | AC adapter included: Yes | Weight: 161 g | Quick start guide: Yes | Phonebook capacity: 500 entries | Battery technology: Lithium-Ion (Li-Ion) | Width: 168.5 mm | Operating temperature (T-T): 0 - 45 °C | Vibrating alert: Yes | Speakerphone: Yes | DHCP client: Yes | Call hold: Yes | Conference call: Yes | AC adapter input voltage: 100 - 240 V | Harmonized System (HS) code: 85171800 | Storage relative humidity (H-H): 0 - 90% | On-hook dialling: Yes | Height: 21.8 mm | Volume control: Buttons | AC adapter output current: 1 A | Headset included: Yes | Number of handles included: 1 pc(s) | Display: LCD | Depth: 52.5 mm | Operating relative humidity (H-H): 0 - 90% | Talk time: 7.5 h | Display resolution: 240 x 320 pixels | Call history: Yes | Charger: Yes | Bluetooth version: 4.2 | Wi-Fi: Yes | Base station: Yes | Operating system installed: Android | Product type: IP Phone | Battery capacity: 1500 mAh | Standby time: 150 h | Operating system version: 7.0 | Power consumption (typical): 5 W | Number of microphones: 2