Showing 145–162 of 221 results
High quality imaging with 4MP resolution 2/2.8/4mm fixed lens Clear imaging against strong back light based on 120 dB WDR
High quality imaging with 2 MP resolution Clear imaging against strong back light due to 120 dB true WDR technology
High quality imaging with 4 MP resolution Clear imaging against strong back light due to 120 dB true WDR technology
Adopt high-speed industrial grade dual core chips, built-in NOR Flash+EMMC dual storage, support dual backup of the system to ensure
Connect to the primary speaker to help boost the volume of sound. Support horizontal and vertical installation Available models: DS-QAZ0120G1R-S
Support 2 types of audio source input: microphone, and RCA Support 1 constant voltage output, 1 RCA output, 1 alarm
1* 1.0-inch tweeter and 1* 6.5-inch woofer Rated Power: 10W 89dB Nominal Sensitivity 98dB@1m Rated Maximum SPL 120 Hz –
1* 1.0-inch tweeter and 1* 6.5-inch woofer Rated Power: 30W 92dB Nominal Sensitivity 104dB@1m Rated Maximum SPL 80 Hz –
6.5 inch network ceiling speaker Rated Power: 6W Sensitivity(1 m, 1 W): 88 dB Max. SPL: 94 dB Frequency Response:
