1.Arge and storage switch box: Combination Switch Lock Box Out Size 13 (L)8.5 (W)4.7 (H) cm, Internal Size 12 (L)8 (W) CM, the overall wall switch on the market is larger than one third of the lock, more than one switch or backup switch, credit card, cash, car key can edit your vertical. A Keys Lock Box can more ly than placing the switch under the pubormat or under a stone. Smash? Please don't! This product avoids such a problem, we an emergency key! If you have forgotten your password, you can use the emergency key to open the key box and reset the password. (Note: You cannot put the emergency switch in the key box! And don't lose the keys.) Thanksgiving Day, Christmas, Year, Mother's Day, Birthday. The original combination was '0-0-0-0', it would be nice to reset the code after receipt. Heavy Service Type Steel Locking Mechanism and Zinc Alloy Pouring Body to Resist the Shooting, Saw or curious attack. The weather -resistant cover waterproof and maintains privacy outside.