Surveillance Gadgets home office using security and protection tools

In order to live in safety environments, sometimes we need to prepare some security and protection products to ensure the safe of ourselves and our belongings. This time, what I wanna share you are the surveillance gadgets used in home and office. If you are interested in them, you could have a look!   1. 12v electromagnet   Specifications: Input Voltage: 12V DC Current : 0.67A Power Consumption : 8W Holding Force : 55bs Diameter : Approx. 39 mm Center Diameter : Approx.18 mm Height : Approx. 20 mm Lead Length : Approx.9.1inch / 23 cm Material : Metal Color : Silvery Applications : Assembly line, sorting machine, mechanical arm, experimental facility, etc      It is only sold at a price of $ 9.09.   2. r410a adapter   This 1/4" Male SAE x 5/16" Female SAE Adapter for R410a Mini Split System Air Conditioners, HVAC, and Refrigeration Service. This fitting is good for some of the R410A import Mini Split systems so the standard 1/4" Hoses can be used. 1/4" Male flare to 5/16" also known as 1/2"-20 UNF Female.      Cheap price it is that only be sold at a price of $ 2.9.   3. waterproof borescope   Waterproof wire endoscope. High resolution 0.3MP with 1/12 inch VGA COMS. 6 LEDs light can be inspected the hard-to-see areas. Can take photo, video to save in your computer.      This one is only sold at a price of $ 14.88 with 15% off discount.

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