Best Buy has select SimpliSafe accessories on sale for 50% off for My Best Buy members.
- SimpliSafe Entry Sensor $7.50
- SimpliSafe Panic Button $10
- SimpliSafe Water Sensor $10
- SimpliSafe Key Fob Remote $12.50
- SimpliSafe Motion Sensor $15
- SimpliSafe Freeze Sensor $15
- SimpliSafe Glass Break Sensor $17.50
- SimpliSafe Auxiliary Siren $30
SimpliSafe Accessories 50% Off
Keep in mind that these are the newer SimpliSafe accessories. These are not compatible with the older system, so you cannot mix and match. As far as I know Best Buy is only selling the newer accessories right now.