Grandstream UCM6302A IPPBX Support up to 500 Users and 75 Concurrent calls
The Grandstream GHP621 is a compact IP phone designed for hotel rooms and similar environments, featuring 2 SIP lines, PoE support, speed dial keys, a customizable faceplate, and easy remote management via GDMS.
Grandstream CloudUCM Startup is a cloud-based PBX system designed for freelancers and small teams. It supports up to 10 extensions and 4 calls, includes built-in conferencing, live chat, and CRM integration, and comes with a 30-day free trial—no hosting fees required.
The Hikvision DS-2DE2C400IWG-K/4G/C05S10 is a 4MP solar-powered PT camera built for remote and off-grid sites. It blends PIR + Radar dual detection, 4G LTE, Smart IR (30 m), two-way audio, on-board storage up to 512 GB, and IP66 durability to deliver always-on, professional outdoor security.
* Using a Cat5e/6 cable to extend the HD signal with audio up to 395ft(120m)
* Support IR extender function and allows IR remote control of source devices from remote viewing location by sending IR commands received in the vicinity of the display back to the source devicesack to the Source devices
* Support HDMI 1.3, HDCP1.1 & 1.2 protocol compliant and following TCP/IP standard
* Support the point-to-point mode, one point-to-many mode and cascade connection mode through an unmanaged, dedicated Gigabit Ethernet network switch.
* It is widely used(such as DVD, PS3, STB) and support full HD up to 1080P
1Megapixels AHD Dome Camera(MDP-523AA20AHD) 
