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DAHUA
CARD READER MIFARE WIEGAND/ASR2100A DAHUA
> PC material, acrylic panel and IP66, suitable for indoor and outdoor use > Support contactless recognition of IC card (Mifare card) > Support card unlock > Support RS485 and Wiegand communication > Support buzzer and indicator prompt > Support anti-tampering alarm > The built-in watchdog can detect and control abnormal operation status of the equ..
DETECTOR PROPANE LPG/HY-GB40A DAHUA
High-performance sensor, intelligent and accurate detection of gas leakage, and send out alarm signal timely Operate stably and identify gas type effectively Intelligent linkage to close pipeline valve and start exhausting fan 1 valve output, 1 relay output A built-in high-volume buzzer, 70dB (A) at 1m (3.28 feet) Three indicator lights for di..
DETECTOR WRL GLASS BREAK/ARD512-W2-868 DAHUA
Dahua Wireless Glass Break Detector > Detects when the glass is broken, triggering alarms for different types of glass such as tempered, double-glazed, laminated, wired, plate and float glass. > Detects high and low frequency sounds at the same time, and uses algorithms to reduce the occurrence of false alarms. > Two-channel alarm input. > Cloud up..
