
I didn't have any of these connectors when I bought the water sensor which had one of them on the short wire. I needed the sensor near water, but didn't want the Arduino reading the sensor to get wet, so I used one of those extension cords to disconnect them. The project required more work than I thought it would, so I unplugged and plugged those cables back in many times. They hold up well when connected, but are easy to separate and provide a solid electrical connection. They are not designed to be waterproof. When the project worked I wrapped the connection at the sensor with waterproof tape. They still work fine.

Ceiling lamp Yeelight JIAOYUE Bright Moon LED Intelligent Ceiling Lamp (YLXD05YL) white, 32 W, armature color: white, shade color: white
11 Review

AL8061-P5 Brown Finish 31.5" Farmhouse Island Lighting, 5 Light Kitchen Pendant & Dining Room Chandelier, Perfect for Pool Tables
11 Review

๐ฐ๏ธ Vintage Pendant Light with 3-Light Cage Shade for Kitchen/Dining Room - DLLT Adjustable Mini Hanging Fixture in Black
10 Review

Ceiling lamp Yeelight YLXD013-A, 50 W, armature color: white, shade color: white
41 Review

45Mm 41Mm 40Mm 38Mm 44Mm 42Mm 49Mm Compatible Silicone Sport Bands For Apple Watch Series 8 7 6 5 4 3 2 1 SE, Maledan 6 Pack Breathable Strap Design Women Men Ultra IWatch Band
26 Review

๐ฟ KIMO Cordless Leaf Blower & Vacuum: 2-in-1 20V Leaf Blower for Lawn Care, Dust, & Pet Hair - Lightweight, Mini, Handheld Electric Blowers with Battery and Charger included, 150CFM Power
22 Review

ZOUTOG 60-Pack 4 Inch Round Biodegradable Peat Pots For Seed Starting In Garden, Greenhouse, Or Nursery With Bonus Plant Labels
29 Review

Lamp LED Yeelight Halo Ceiling Light YLXD50YL, 52 W
29 Review