This is MR4 DVR Security Cameras Electronics Co., Ltd. Our company is a famous high-quality DVR System manufacturer in China.

For your kind reference, our 6- 60mm/ 5-100mm /3.5- 8mm /2.8-12mm DC Auto-iris , which are very popular in the oversea

markets. We hope you can try to promote them too in your market.

New Products release:

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