... with the following characters: low loss, low noise, protection for thunder and lighting, and anti-shortcut capacity, beautiful appearance etc. It ...
* big button phone * Talking function * Two way for speaker * Blue back lighted * Newest and Exclusive model popular design big button phonefeatureThis big button phone with FSK/DTMF Dual Caller ID systemVoice talking CID in English (Optional)LCD display with icons and 16 Seven-Segment-Code99 incoming calls and 90 outgoing calls memories 16 kinds of normal ring tone with 4 levels volume control ...
... or access to telecom networkEspecially for power transmission system, excessive thunder areas and high electromagnetic interference.Recommended laying methodsHigh-voltage area ...
... Permanent-magnet driving machine4. IN/OUT OSP signal transmission and thunder-resisting technical5. Pulse SCL technology with high-frequency6. Power voltage ... is designed to anti-interference and anti-thunder strike. It can operate under 10000 voltage thunder wave.2. All In/out transmission ...
Intelligent Pan&Tilt with compact structure and built-in constant temperature devices,Specially designed for short surveillance. PERFORMANCE ModelGLN-D810418GLN-D810426GLN-D810437Specification Color/B&W Camera SwitchColor/B&W Camera SwitchColor/B&W Camera SwitchEffective PixelsH×V752H×582VNight Range10-200m10-300m10-400mSync SystemInternal/ExternalInternalCCD Size1/41/4double-scan CCDScan System2 ...
Bang stick is used to knocks each other then you will hear thunder-like noise. Bang stick is used to knocks each other then you will hear thunder-like noise. Before use them, you need to blow up the bang stick with the tubule in the bag.
... convenient. 3 Aluminum waterproof housing, high-capability power switch, anti-thunder system, make sure work properly outdoor.Work properly under low ...
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