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an after-hours message and a busy greeting 2 hours voice
722 and Opus in this device deliver you an immersive HD audio experience in both high band and low band with the network
27 memory keys
It is a medium plug-in system power supply for use in the main cabinet of the
8-channel synchronous playback
Hikvision Dual PTZ 10mm ±2° C DS-2TD4228T-10/W wifi an after-hours message and aBehavior analysis function, based on deep learning algorithm: line crossing, intrusion, region entrance and exit Temperature exception alarm for fire prevention Fire detection algorithm 256 192 (the resolution of output image is 1280 720) resolution, 12 m, VOx UFPA, NETD 35 mK (25 C, F# = 1. 0) Image processing technology: Liner, histogram, and self adaptive thermal AGC mode, DDE, 3D DNR High quality detector with 10 years warranty Smart tracking: