Home / Communication / NurseCall / Intercall 700 Product Description L737 Booster PSU The Booster Power Supply unit is designed to increase the permitted number of units and qunatity of cable that an be used on any one system. Only one master power supply may be connected on any one system but several booster units may be connected as required. Booster power supply unit to be used in conjunction with 617 and 717 power supply units. Specifications MPN L737 Brand INTERCALL Product Code L737 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 L737 Booster PSU Product Code L737 £645.15 £774.18 (inc. VAT) Login to add this product to your wishlist.