Security & Protection

Features: Focal Length(mm): 2.8mm - 12mmAOV (degree): 99 degrees - 28 degreesAperture (F): F1.4Image format 1/2.7"Angel of view 99° ~ 28°Mount: CSM.O.D.: 0.3mSuitable for cameras with either a 1/3" or a 1/4" sensor.Package Included: 1X HD 2MP 2...

Type a description for this product here... Tong Li 2 VSPII 4 audio and video sharing.This product uses the multistage amplifier circuit, and then assigned a multi-channel signal output, in order to realize the multiple display devices share the same...

Performance characteristicsA series of audio and video products distributor: you can enter "VIDEO" and "AUDIO" signal, through multistage amplifier circuit, and then assigned a multi-channel signal output, in order to realize the multiple display devices...

ZXIB-BLQ 5000-6000MHZ feeder cable arrester 5.8Ghz arrester N type connector wlan arrester

1.2GHz-2.5G Antenna Arrester MHT-N5-2 for wifi GPS Transmission frequency:1.2Ghz-2.6Ghz Rated operationg voltae:5VDC Rated operating current:<=4ADC Max continuous operationg voltage 6VDC

5-2150Mhz CATV Antenna lightning protection  Cable TV arrester STB arrester Features: Low loss Double copper tube protection, high shielding Built-in waterproof ring, waterproof effect Applicable to CATV transmission...

Feeder Lightning Arrester N Base Station Antennas Weak Connector Arrester N Male To N Female Plug Protection DC-5.8GHz 

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Product Description Access door warning system: Function: the door is open, 0-3m (adjustable), did not close back in situ, buzzer work tips, until the door will be in situ. Advantages: low power consumption, low cost, safe and stable without false...

Product Description    

Power supply: DC9-24VPower: <3wCommunication mode: RS485Adaptive baud rate: 300-115200bpsWorking mode: simplexChannel number: 5Interface definition: B-, A+Transmission medium: twisted pairTransmission distance: 1200mWorking environment: -10 degrees...

Product Description Wired flooding detector Overview:Isolated floodingAccording to the transmitter occurs after flooding detection electrode impedance change, flooding through a dedicated integrated chip input signal amplification, shaping,...