It’s out of stock on Amazon, at least the listing I bought. But I got 2 of these. Very happy with them.
KeyGuard Pro SL-591 Car Window Punch Button Lock Box, Black https://www.amazon.com/dp/B01FWYKGBQ/ref=cm_sw_r_cp_api_glt_fabc_MMJ66V6WYZEVHWZQ42X8?psc=1
you are correct, however cast aluminium is easy.
https://www.amazon.com/KeyGuard-SL-591-Window-Punch-Button/dp/B01FWYKGBQ
I can’t remember the exact brand this one surfer gal I follow uses, but this concept!
It's a lockbox for the keys, similar to this one.
These are popular: https://www.amazon.com/KeyGuard-SL-591-Window-Punch-Button/dp/B01FWYKGBQ
I was referring to these lockboxes.
| Item | Current | Lowest | Reviews |
|---|---|---|---|
| KeyGuard Pro SL-591 Car Window Punch Button Lock… | - | - | 4.5/5.0 |
^Item Info | Bot Info | Trigger
| Item | Current | Lowest | Reviews |
|---|---|---|---|
| KeyGuard Pro SL-591 Car Window Punch Button Lock… | $63.91 | $63.91 | 4.5/5.0 |
^Item Info | Bot Info | Trigger
i use a window lockbox for my remote check in rentals.
KeyGuard Pro SL-591 Car Window Punch Button Lock Box, Black https://www.amazon.com/dp/B01FWYKGBQ/ref=cm_sw_r_apan_glt_fabc_D9QV9P2BRN0KGPWRSRZ2?_encoding=UTF8&psc=1
KeyGuard Pro SL-591 Car Window Punch Button Lock Box, Black https://www.amazon.com/dp/B01FWYKGBQ/ref=cm_sw_r_cp_api_glt_fabc_K7PNCAA4MVDBH5C9YTQY?_encoding=UTF8&psc=1
He did an older model here. Different model and entry method than what is likely on the car (looks like this one) but still interesting. But by and large those keypad locks are super easy to bypass.