Amazon has the Meterk Wire Tracker RJ11 RJ45 Line Finder/Handheld Cable Tester for $27 - $12 off with coupon MRC85SWS (Ends 1/29) = $15 with free shipping on $25+ or with Prime. List price: $60. Features tracer function, this instrument is suitable for RJ45 interface internet cable, RJ11
interface telephone line.
Has excellent Amazon Reviews.
Amazon has the Tacklife 131-Foot Laser Tape Measure (Black/Orange) for $31 - $8 off with coupon SXPKI8WK (Ends 1/23) = $23 with free shipping on $25+ or with Prime. Features automatic calculation of area, and backlight for increased visibility in low-light conditions, include measurement of area, distance, length, or volume, continuous measurement, and Pythagorean method.
Has good Amazon Reviews.