... other digital products.High efficiency: Just recharging 60 minutes, can talk online 100-150 minutes.Energy saving & environment protection: use green energy ...
... and software phone voice recording phone recording systems for phone online voice talk with phone recording sytems hardware and software for phone ... )In the LAN, inquire the recordings and monitor any channels talk on the real time. 4)Can delete or backup the ...
... source and optical power meter in one unit TP4103 Optical Talk SetTP4103 is a new generation intelligent instrument ,that integrates the ... correspondence function·High quality conversation and low background noise·Online display and online call·Large LCD screen·Seven colors backlight·Low power ...
... distance≤60mWorking temperature: -10~40 The photoelectric inter-connected wireless online smoke alarm can be connected each other and become a ... easy just through a LERAN button. In a learnable wireless online smoke alarm system, if one smoke alarm detects the smoke ...
... display 4-20mA/RS485 alternative Lifetime readable /imported sensor Industrial online explosion-proof audible and visual gas leak detector for combustible ...
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