Home / Communication / NurseCall / Dementia Care Product Description Quanetc PIR movement sensor Requires a QT645 PIR interface if connecting to Quantec via a QT604, QT604M or QT611 Specifications MPN QT638 Brand QUANTEC Product Code QT638 Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Free UK Delivery over £250Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded. Customer Reviews QT638 Quanetc PIR movement sensor Product Code QT638 Requires a QT645 PIR interface if connecting to Quantec via a QT604, QT604M or QT611 £45.89 £55.07 (inc. VAT) Login to add this product to your wishlist.