Brand: GrandstreamProduct Code: WP820Dual-band WiFi with efficient antenna design and advanced roaming supportBluetooth for syncing headsets and mobile devices (contacts and call transferring)HD voice & dual MIC design with AEC and Noise Shield TechnologyRechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standby
Brand: GrandstreamProduct Code: GXV337016 lines with up to 16 SIP accountsBuilt-in mega-pixel camera for video calling with privacy shutterRuns on Android 7.0 operating systemBuilt-in Bluetooth for syncing with mobile devices and connecting Bluetooth headsetDual-switched auto-sensing 10/100/1000Mbps network ports
Product Code: GXV3350 16 lines with up to 16 SIP accountsBuilt-in 1 mega-pixel CMOS tiltable camera for video calling with privacy wheelRuns on the Android 7.0 operating systemBuilt-in Bluetooth for syncing with mobile devices and connecting Bluetooth headsetsDual-switched auto-sensing 10/100/1000Mbps network ports
Brand: GrandstreamProduct Code: GXP2200EXT128x384 backlit LCD display20 programmable dual-color buttons per module, 2 pages per module (40 contacts total)BLF/speed dialDaisy-chain up to 4 modules for up to 160 contacts/extensions
Brand: GrandstreamProduct Code: GXP21358 lines, 4 SIP ccounts, 4 XML programmable context-sensitive soft keysDual switched, auto-sensing Gigabit ports, built-in PoE, USB port32 digitally programmable and custommizable BLF/speed-dial keysBuilt-in Bluetooth for syncing headsets and mobile devices for contact books, calendars & call transferringHD audio on the handset and speakerphone; full duplex speakerphone