competitive price !!! LK209 cheating alarm barking watch dog for arcade game machine

watch dog pictures

watch dog Specification

1. Can prevent the disturbing from the newest full frequency scanner ,shortwave ,waistband type strong disturber and foot-push type , dis-continuous type, cigarette type, and can prevent high voltage electric striking, jumping point, etc.

2. Delay 6seconds on/off each time, for protect the IC board;

3. Prevent high frequency or low fervent signal; the sensitivity is controllable

4.Prevent high voltage electric striking.

5. When input voltage is lower, cut the power6. Auto or hand restart7. Prevent over high-frequency, and mobile telephone disturbing

6.Wiring   

 White wire ------IN  signal input     Black wire------GND  ground    Red    wire------DC+12V    Green   wire ------OUT  signal output

Detailed diameter

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We are professional manufaturer

We attended many fairs 

Why choose us?

1: Quality guaranteed:

 Special supervision team to control quality. All the products will be inspected carefully before delivery

 2: Competitive  price

Compare with other manufacturers in this field , at the same quality , our price is competitive than others .

 3: Payment terms

 By T/T, 30% of the payment should be paid in advance and the rest should be paid before delivery.

 4: Delivery time

1-5 days after payment 

5: After service guarantee

Assure you the best services at all times.

 6: Warranty

 We offer a warranty period for one year.

 7: Shipping

We will prepare favorable and professional shipping for you