The DP725 is a DECT cordless HD handset for mobility and allows the user to move freely and efficiently throughout any work environment and is supported by the DP750, DP752, and DP755 DECT VoIP base stations to provide a combination of mobility and top-notch telephony performance. Full Office Coverage The DP725 provides up to 50 meters of indoor range to cover any office, store, and home. Extended Outdoor Range Pair the DP725 with our DP755 DECT Base Station to experience up to 400m range outdoors, ideal for stadiums, campuses, and more. Long Battery Life The DP725 provides up to 50 hours talk time and 500 hours standby time from one charge. Fast Charging With just a 10-minute charge, the DP725 provides up to 4 hours of talk time. Push-to-Talk A dedicated and customizable Push-to-Talk button provides instant communication for teams and home users. Pair Up to 10 Handsets Each DP755 DECT Base Station supports up to 10 DP725 handsets and 20 SIP accounts, while each DP725 handset can support up to 20 lines. Facility Access Control Pair the DP725 with our GDS Series to control door entry and facility access from anywhere in a facility. Grandstream Device Management System GDMS provides a FREE centralized interface to provision, manage, monitor and troubleshoot Grandstream products, including device management, account management, device configuration, firmware upgrades, device monitoring, intelligent alarm, and statistical analysis, individually or in batches of devices by site, group and model. This powerful cloud management platform adds robust security features to protect enterprise networks, including bank-grade TLS encryption from end-to-end, two-factor login authentication to protect your data security, two-way certificate verification and encryption of all device information. By offering a centralized, secure and zero-touch management for Grandstream endpoints, GDMS is ideal for enterprises, service providers and multi-site businesses as it allows them to easily deploy and manage large networks of Grandstream solutions. Visit gdms.cloud to sign up for free today! Android and iOS mobile users can access the GDMS mobile app from any device by downloading for free through the app store, or get it on google play. Display Touchscreen: No Display: TFT Display diagonal: 4.57 cm (1.8") Display resolution: 128 x 160 pixels Audio Speakerphone: Yes Voice codecs: AEC, AGC, G.711u, G.722, G.726, G.729A, G.729B, OPUS, iLBC Noise reduction: Yes Automatic gain control: Yes Ports & interfaces Headphone outputs: 1 Weight & dimensions Handset dimensions (WxDxH): 135 x 49 x 15.5 mm Handset weight: 107 g Package weight: 364 g Power Power over Ethernet (PoE): No AC adapter input voltage: 100 - 240 V Input frequency: 50/60 Hz Input current: 5 A Operational conditions Operating temperature (T-T): -10 - 45 °C Operating relative humidity (H-H): 10 - 90% Storage relative humidity (H-H): 10 - 90% Storage temperature (T-T): -20 - 60 °C Network Ethernet LAN: No Wi-Fi: No Bluetooth: No Phone features Lines quantity: 20 lines Answering machine: Yes Call waiting: Yes Call hold: Yes Call forwarding: Yes Conference call: Yes Call park: Yes Call pick up: Yes Phonebook sharing: Yes Call transfer: Yes Message-waiting indicator (MWI): Yes Certificates Certification: FCC, CE, RCM, IC Management features Firmware upgradeable: Yes Camera Front camera: No Packaging content Number of handles included: 1 pc(s) Quick start guide: Yes AC adapter included: Yes Charger: Yes Battery Battery technology: Lithium-Ion (Li-Ion) Battery capacity: 1500 mAh Battery recharge time: 50 h Design Product type: IP Phone Product colour: Grey Handset type: Wireless handset Performance Maximum indoor range: 50 m Maximum outdoor range: 400 m Hearing aid compatibility: Yes