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Ring Detector

3.50 (2)
This product is manufactured in Japanese standards. Please check the specification before you order.
Outlet Capacity
AC100V 300W 3A to (5A fuse built-in) inrush current 10A
Sound pressure detection by the condenser microphone (detection frequency range 400Hz to 5KHz)
Rated Voltage (V)
Power Consumption (W)
2 (operation), 0.6 (standby)
Weight (kg)
...see all
Product Options
Ship pack of Mfr.# Item.# Sales Price Availability Qty.
1PC 1 DT-02 85914412 -
Customer Reviews
5 star 1
4 star 0
3 star 0
2 star 1
1 star 0
Review Rating: 3.50
2 Customer Reviews
The reviews are automatic translation.
Because the factory within the noise can not hear the phone ring tone, for the treble of the buzzer and the like at night noisy. Before
From Japan
On 2016-04-12 09:13:31
Construction wired for things also was good, but buy this time away from the phone body because it was the radio I those of the previous purchase was troublesome.
This review is about item#85914412.
Machine tools can manufacturing factory (metal products processing), compressor, because the welding work and grinder such as a phone call in the intense environment of the noise is not known, to detect the incoming call in order to drive the patrol lights and alarm.
From Japan
On 2015-07-06 23:20:11
The large sound other than the phone can be reliably detected only phone ringtone without reaction. Set of sensitivity adjustment, etc., it has a very simple and easy to work. Since the indirectly detected Ringtone phone may therefore not affect the telephone line. that's all.
This review is about item#85914412.

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