
By introducing advanced production lines, Unigreat mainly produces high-quality wireless door alarm sensor. According to the material, Unigreat's products are divided into several categories, and door sensor is one of them. Unigreat Smart Bulb window alarm sensors has been strictly checked before delivery. It will be tested in terms of its insulation performance, short circuit protection capacity, electric leakage, etc. The breakthrough of the Clear Technology makes this product really write like in the paper and blackboard, users no longer worry about writing errors.

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