8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring R421A08
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![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Sdb62b4e7fbc847939bbfa727753863895.jpeg)
+4%
100%
$20.43
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S00117bcf1043484b96484db5fe97b8f0Y.jpeg)
98%
$18.78
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Sa8f19a233c0342d1b86beb831f5cf365k.jpg)
95%
$20.93
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S0837ba5f026b455e9237343bbb2388c73.jpeg)
+4%
93%
$17.40
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae04.alicdn.com/kf/Sa61345a738de4685b16a0393ad9fc1adJ.jpeg)
90%
$17.72
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring R421A08
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring R421A08](http://ae01.alicdn.com/kf/Se8e6426edb7b40149dc3d91aee4d679cF.jpg)
89%
$12.37
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring R421A08
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S81793abb079646f59825663aad9eb0779.jpeg)
+3%
87%
$16.40
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Sa61345a738de4685b16a0393ad9fc1adJ.jpeg)
+6%
85%
$19.49
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch For PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch For PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S661c36b245f845fb87a7fdc88d259accv.jpeg)
-1%
81%
$18.85
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch For PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Se4ee50d5cc5d49f59f6993c539ae99a4C.jpeg)
-4%
78%
$17.29
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S0837ba5f026b455e9237343bbb2388c73.jpeg)
+5%
75%
$17.40
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Sdb62b4e7fbc847939bbfa727753863895.jpeg)
+4%
74%
$20.43
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S9f5e2daca87742f8abcb1668d8cbe307Y.jpeg)
+4%
71%
$19.50
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S43008cb3ad2a478382b83653f9ffb8f1B.jpeg)
+5%
69%
$18.15
R421A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H36c1b9ba448249d4971b141be24b44c7m.jpg)
65%
$12.23
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H0414238733ed430e908563028a34aa09c.jpg)
+5%
62%
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8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
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1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Sd93fb59f162e4f3e9e6b646d7c6775e07.jpg)
59%
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1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ Camera Security Monitoring
R421A08 8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/HTB1J7ivOpXXXXagXVXXq6xXFXXXS.jpg)
+6%
57%
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R421A08 8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ Camera Security Monitoring
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2X 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H734caaa1de154dc18b5dbab19fd4cc87Z.jpg)
-12%
56%
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2X 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![2X 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
2X 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H734caaa1de154dc18b5dbab19fd4cc87Z.jpg)
55%
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2X 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/Se9b4c7f732cf4921892fcd58f5ff07b4X.jpg)
+4%
54%
$17.69
1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae04.alicdn.com/kf/H36c1b9ba448249d4971b141be24b44c7m.jpg)
52%
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8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S79f1f719eda8456299cdeab22b984dd2y.jpg)
49%
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1 PCS 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H1e891c62bc2c404b90bff01640d9118ei/8-Channel-DC-12V-RS485-Relay-Module-Modbus-RTU-485-Remote-Control-Switch-for-PLC-PTZ.jpg)
47%
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8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel RS485 Relay Module DC12V Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel RS485 Relay Module DC12V Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae04.alicdn.com/kf/H478ced65d7f646e3ad5efeae223e2601Y.png)
38%
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8 Channel RS485 Relay Module DC12V Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![8 Channel RS485 Relay Module DC12V Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel RS485 Relay Module DC12V Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H84182a2065fc48b887bde0330e23280dM.jpg)
+2%
37%
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8 Channel RS485 Relay Module DC12V Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
aliexpress.com![R421A08 DC12V RS485 8Channel Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
R421A08 DC12V RS485 8Channel Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/S7c6fbe000e6d4bda81be2ead89629079R.jpg)
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31%
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R421A08 DC12V RS485 8Channel Relay Module Modbus RTU Protocol 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
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27%
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8CH DC12V Modbus RTU RS485 Relay Module 485 Remote Control Switch Board For Security Monitoring PLC PTZ Camera
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8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ Camera Security Monitoring](http://imgaz.staticbg.com/thumb/large/oaupload/banggood/images/80/13/0ceaa66d-f6b9-453a-85b0-e8a3372adc56.jpg)
24%
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8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ Camera Security Monitoring
banggood.com![8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring](http://ae01.alicdn.com/kf/H0414238733ed430e908563028a34aa09c.jpg)
18%
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8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
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