Amazon has the Govee B5040101 Smart WiFi Water Leak Alarm Set for $23 with free shipping. Features 3 water leak detectors, 1 WiFi gateway (supports up to 10 leak detectors), 100 dB alarm, email and app notifications.
Has average Amazon Reviews.
Walmart has the Milwaukee 600 lbs 2-in-1 Convertible Hand Truck (35180) for $54 with free 2-day shipping. Features easily convert from a 2-wheel vertical hand truck to a 4-wheel platform cart in the horizontal position.
Ends 10/1. Amazon has the Co-Z 2-in-1 SMD Soldering and Hot Air Rework Station for $57 - $11 off with coupon 9XNC3ZRP = $46 with free shipping. Features 11 soldering tips, precise temperature control, LED display.
Has good Amazon Reviews.