{"id":5628,"date":"2026-08-28T04:21:26","date_gmt":"2026-08-28T01:21:26","guid":{"rendered":"https:\/\/risys.sa\/?post_type=product&p=5628"},"modified":"2026-08-28T04:21:26","modified_gmt":"2026-08-28T01:21:26","slug":"grandstream-wp820-wi-fi-ip-phone","status":"publish","type":"product","link":"https:\/\/risys.sa\/en\/product\/grandstream-wp820-wi-fi-ip-phone\/","title":{"rendered":"Grandstream WP820 Mobile Wi-Fi IP Phone"},"content":{"rendered":"

Grandstream WP820 is designed for operations teams that need mobile IP calling across an established Wi-Fi environment without moving up to the hardened construction of the WP825. It balances everyday portability with practical business communications, making it suitable for staff who travel between offices, service rooms, counters, or internal work zones while remaining reachable on two SIP accounts and two lines. A 2.4-inch 240×320 color LCD presents call and menu information in a compact handset format. Dual-band 802.11a\/b\/g\/n Wi-Fi works across 2.4GHz and 5GHz networks, while Bluetooth 4.2 supports an additional wireless connection path. Its rechargeable 1500mAh Li-ion battery provides up to 7.5 hours of talk time and 150 hours of standby time.<\/p>\n

Where Grandstream WP820 fits the workflow<\/h2>\n

This handset suits sites where staff move frequently but remain within managed wireless coverage. A facilities supervisor can carry it during routine inspections, a warehouse coordinator can stay connected between receiving and preparation areas, and a hospitality team can use it across reception, corridors, and operational rooms. The two SIP accounts and two lines let an administrator arrange distinct calling identities or duties according to the organization’s telephony plan. The color screen keeps essential call details visible without tying the user to a desk. Bluetooth 4.2 can support a compatible wireless accessory when hands-free work is useful, while the portable format keeps the phone with the employee during a route.<\/p>\n

Choosing WP820 within the Grandstream family<\/h2>\n

WP820 occupies the balanced, general-purpose position in this group. WP822 steps toward a newer Wi-Fi standard, broader physical connectivity, and longer operating endurance, making it the stronger fit when those capabilities influence the deployment. WP825 is aimed at demanding locations where resistance to water, dust, cleaning chemicals, and drops is central to the buying decision. For an office, retail floor, hospitality property, or ordinary indoor service environment that does not require a hardened enclosure, WP820 supplies the core mobile SIP experience without making rugged-site features part of the purchase.<\/p>\n

Network and power planning<\/h2>\n

Before rollout, verify coverage on both 2.4GHz and 5GHz along the actual routes employees will use, including corridors, storage zones, and transitions between access points. Provision the two SIP accounts and two lines according to the organization’s call policy, then test live calls while walking through the intended areas. The 1500mAh battery delivers up to 7.5 hours of talk time and 150 hours on standby, so charging routines can be aligned with shift duration and expected call load. Drop endurance of 1.2m provides useful protection for normal mobile work, but WP825 remains the relevant sibling when harsh-condition resistance drives selection. The charging station, power adapter, rechargeable battery, and handset belt clip support an orderly charging and carrying routine from deployment onward.<\/p>\n

Package Contents<\/h2>\n