Grandstream DP722 is a DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse, retail store & residential environment. Supported by Grandstream’s DP750 & DP752 DECT VoIP base stations, delivers a combination of mobility & efficient telephony performance. With up to five DP722 handsets supported on a base station, each DP722 supports a range of up to 350 meters outdoors (paired with the DP752 base station) & 50 meters indoors with 20 hours of talk time & 250-hour standby time.