Amazon has the Ablegrid GT100 4G LTE Real-Time GPS Tracker for $50 - $30 off with coupon SVUSLA2N = $20 with free shipping. Features global SIM card, built-in 3,400mAh battery, IP64 waterproof.
Has excellent Amazon Reviews.
Amazon has the Intex Excursion 5 Inflatable 5-Person Boat Set w/ Oars & Air Pump (68325EP) for $80 with free shipping. Has good Amazon Reviews.