pon auto detection of PoE or PoE+
The Grandstream DP735 Ruggedized DECT Cordless HD Handset offers wide coverage, IP67 protection, 65 hours talk time, HD audio, and 20 SIP lines per handset – ideal for offices, warehouses, and industrial worksites.
The Grandstream UCM6304 is an enterprise-grade IP PBX that supports up to 2,000 users and 300 concurrent calls, offering a unified communication platform with built-in voice, video, meetings, chat, mobility, and advanced security—ideal for scalable business collaboration.
Stay connected on the move with the Grandstream DP722 DECT cordless HD handset. Offering long-range mobility, HD audio, and support for up to 20 SIP accounts, it’s the perfect communication solution for busy work environments.
Wireless Digital Gas Leakage Detector(DES-HD13) 
Hikvision DS-K2604T Professional 4Door Advance fingerprint/rfid Access Controller 
