Grandstream WP822 is a robust enterprise-grade portable WiFi IP phone tailored for diverse industries such as retail, logistics, healthcare, education, and security. Featuring integrated dual-band 802.11a/b/g/n/ac WiFi with advanced antenna design and seamless roaming support (802.11k/r/v), this device ensures uninterrupted connectivity in dynamic work environments.
- Supports 2 SIP accounts and 2 lines for flexible communication management.
- Delivers HD voice quality through dual microphones enhanced with Acoustic Echo Cancellation (AEC) and Noise Shield technology, ensuring crystal-clear calls even in noisy surroundings.
- Equipped with a rechargeable 2000mAh Lithium-ion battery offering approximately 8 hours of talk time and up to 200 hours of standby, facilitating prolonged use without frequent recharges.
- Integrated Bluetooth capability allows convenient pairing with wireless headsets and mobile devices.
- User-friendly features include a configurable push-to-talk button for instant communication, micro USB charging port, and a 3.5mm headset jack.
- Security is a priority with support for SIP RFC3261, TLS/SRTP encryption, 802.1x network authentication, and encrypted provisioning via GDMS, TFTP, HTTP, and HTTPS.
This IP phone's colorful 2.4-inch TFT LCD screen delivers intuitive usability, complemented by standard telephony features like hold, transfer, forward, three-way conferencing, call logs, and downloadable phonebooks (XML/LDAP). Managed through Grandstream’s platforms such as GDMS, the WP822 combines mobility, durability, and advanced communications for enterprise-grade efficiency.
For more details, visit the [Grandstream official WiFi cordless phones page](https://www.grandstream.com/products/ip-voice-telephony/wifi-cordless).
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