The Thermotech 302 Series rate-anticipation heat detec- tors operate within a controlled range of two to three de- grees of their set points, regardless of the speed or rate of temperature rise.
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluen
• 4 FXS Port (RJ11) • 1 10/100Mbps LAN • SIP Protocol (RFC3261) • Support DTMF, Fax, hotline, NAT, firewall, VLAN, VPN, QoS and auto-provisioning etc. • Support flexible calling rules • Superb voice c
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluen
Yealink W90 DECT IP Multi-Cell System brings seamless stability. The external antennas bring further signal range, industry-leading coverage, and flexible steering for complex areas.
Supported by SMD, IMD, and COB encapsulation technologies, Hikvision’s Indoor LED Displays provide state-of-the-art solutions for any indoor scenario. These indoor LED screen boasts superior image qua