Used Burglary protection + Alarm systems

Ring Alarm (Gen 2) Starter Security Kit

TP-Link Tapo T110

Aqara Door & Window Sensor T1

Ring Alarm door/window contact (Gen 2) Duopack

GFS EH door guard

Nuki Door Sensor

Bosch Smart Home Eyes indoor camera II

Bosch Smart Home Door/window contact II Plus

Bosch Smart Home Eyes outdoor camera II

Shelly Smart Security Bundle

Philips Hue Secure Contact Sensor

eufy 5-piece Smart Home Set

Bosch Smart Home Door/window contact II, white, pack of 3

Ring Alarm door-window contact (Gen 2)

Philips Hue Secure Contact Sensor, Set of 2