Description
Need portable, crystal-clear voice without tying your team to a desk or adding extra hardware? The Grandstream WP816 cordless Wi-Fi IP phone turns your existing Wi-Fi into a powerful mobile communication network. With Wi-Fi 6 performance, HD voice that cuts through noise, and a full-shift battery, it keeps retail associates, warehouse pickers, healthcare staff, and security teams connected wherever they move—right out of the box.
The Telecom Spot Expert Take: IT teams and growing businesses love the WP816 because it delivers enterprise-grade mobility without the cost or complexity of a full DECT system. Wi-Fi 6 plus 802.11k/r/v roaming means fewer dropped calls even in large or multi-floor spaces, while the dual-mic Noise Shield and AI noise cancellation keep conversations professional even in busy retail floors or loud warehouses. The 6-hour talk time covers a full shift, and features like configurable push-to-talk and Bluetooth headset support make daily workflows faster. For small businesses scaling voice or enterprises adding wireless extensions, this phone hits the sweet spot of performance, simplicity, and value—exactly what modern teams need.
Key Features
- Wi-Fi 6 dual-band performance with advanced roaming – Faster, more reliable coverage on 2.4 GHz and 5 GHz networks; 802.11k/r/v support keeps calls seamless as users move between access points
- HD voice with dual mics, AEC, and Noise Shield Technology – Crystal-clear audio that automatically blocks background noise—perfect for noisy retail, logistics, and healthcare environments
- 6-hour talk time and 120-hour standby – 1500mAh rechargeable battery powers a full shift and stays ready for days, with fast USB-C charging
- Built-in Bluetooth 5.0 plus 3.5mm headset jack – Connect wireless headsets or wired options for hands-free work
- Configurable push-to-talk button – Instant one-touch paging for quick team coordination
- 2 SIP accounts and 2 lines – Flexible calling with hold, transfer, forward, and 5-way conferencing
- Compact, lightweight design with antibacterial casing – Easy to carry (just 82g without battery) and safe for health-sensitive locations
- Easy provisioning and management – GDMS cloud platform for fast setup, monitoring, and updates across multiple sites
Technical Specifications
| Category | Details |
|---|---|
| Protocol/Standards | SIP RFC3261, DNS (A/SRV/NATPR), DHCP, SSH, NTP, STUN, TURN, ICE, LDAP, TR069, SNMP, RTP/RTCP/RTCP-XR, TFTP, HTTP/HTTPS, TCP/UDP/TLS, ARP, ICMP, IPv4/IPv6, 802.1X |
| VPN | OpenVPN®, WireGuard® |
| Voice Codecs | Opus, G.722 (wide-band), G.711µ/a, G.726, G.729A/B, G.723.1, iLBC; in-band/out-of-band DTMF; VAD, AEC, CNG, PLC, AGC, AJB |
| Wi-Fi | Integrated dual-band Wi-Fi 6 (802.11a/b/g/n/ac/ax, 2.4 GHz & 5 GHz); 802.11k/r/v roaming support |
| Wi-Fi Encryption | WEP, WPA, WPA2, WPA3 (Enterprise & Personal), OWE |
| Display | 1.77 inch (128×160) color LCD with dual-color MWI LED |
| Bluetooth | Integrated Bluetooth 5.0 |
| Peripherals | 2 soft keys, navigation/confirm/dial/hang-up/speaker/programmable/quick-access/mute keys, volume keys, Push-to-Talk key, backlight DTMF keypad, accelerometer, proximity sensor, vibration |
| Telephony Features | Hold, transfer, forward, 5-way conference, call park, XML phonebook (up to 1000 entries), call log (up to 500 records), auto answer, flexible dial plan, server redundancy & fail-over |
| Auxiliary Ports | 3.5mm headset jack (CTIA), USB-C (fast charging) |
| Security | SHA-256/SHA-512 authentication, SRTP, TLS, 802.1X, SCEP |
| QoS | Layer 3 QoS (ToS, DiffServ, MPLS, DSCP) |
| Power | Universal 100-240V adapter (5V/1A output); 1500mAh Li-ion battery (6 hr talk / 120 hr standby – lab data) |
| Physical | Handset: 135 × 49 × 15.5 mm, 82 g (without battery); Charger: 85 × 85 × 25.8 mm |
| Operating Conditions | 0°C to 45°C, 10-90% humidity (non-condensing) |
| Package Contents | WP816 handset, USB-C adapter, charger cradle, belt clip, lithium-ion battery, wall bracket, M3 screw, quick installation guide |
| Compliance | FCC, CE, RCM, IC; Antibacterial casing (ISO 22196:2011) |
See Grandstream WP816 datasheet for more information.