Simplisafe is good but...its one of the most vulnerable systems on the market to jamming, if I were you I'd would use Simplisafe but not display their signage and stickers for a potential intruder to be able to google it and potentially disable your system
(Purchase ADT or any other alarm company sign)
(How likely is this gonna happen probably really low chances but extra precaution is always best)
And get their Video Verified Alarm with the Simplicam, The police responds faster to an active break-in because the monitoring center sees the burglar therefore giving you priority dispatch
Reinforcement - Install Door Hardening kits, Change your door frame screws to longer ones, Install motion light around the property, and Add some Eufy Cam's Outside the property
Eufy Cam 2 is Wireless and its battery last for 365 days, but I would expect maybe 11 months if you have more motion triggers and it records locally this would be a great deterrent and backup in case you ever need to submit footage to the police
Defender Door reinforcement lock
A motion sensor alone isn't gonna cut it, you need the Door/Window Sensor, Keypad, Base
this is the kit I bought. installed under eaves to protect from snow and rain. depending on frequency of motion impacts charge
eufy Security eufyCam 2 Wireless Home Security Camera System, 365-Day
https://www.amazon.com/dp/B07Z35RM2Q/ref=cm_sw_r_apanp_fsxNNqmoMc1VL