Walmart discounts a selection of items via its Holiday Deals Sale. (Prices are as marked.) Choose in-store pickup to avoid the $5.99 shipping fee, or get free shipping with orders of $35 or more. A couple of best bets:

Zmodo meShare 1080p Mini Wireless Camera 2-Pack for $39.99 (pictured, $10 off)

SentrySafe Fireproof Safe and Waterproof Safe for $89.97 (low by $18)