Waterproof Wireless Self-Powered Doorbell with self-generating button (no battery needed), long-range wireless coverage up to 150m, strong wall penetration, 58 ringtones, 4 volume levels, 4 smart modes (ring/light/silent) and intelligent memory. Pair 1 button with up to 10 receivers and set different ringtones for different doors—ideal for home, office, or shop.
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.
Grandstream UCM6302A IPPBX Support up to 500 Users and 75 Concurrent calls
The cnPilot™ e500 is a rugged, dual-band outdoor Wi-Fi 5 access point with dual Gigabit Ethernet ports, PoE output, and IP67 weatherproof housing—ideal for high-density, interference-prone outdoor environments. Managed via cnMaestro™, it offers zero-touch provisioning, advanced RF controls, and multi-device connectivity.
Gsm Door Bug 
1ch passive UTP Video Balun, video/power transfer, max. 600m, size: 43*20*2.1mm, 35g, 1 pair 
