Renewed to an 'As New' condition, fully tested and restored to factory settings by our in-house technicians. Product Description Block Nuisance Calls The BT3960 Nuisance Call Blocker, gives you back control over which calls you want to take and which you want to block. Block by ...Renewed to an 'As New' condition, fully tested and restored to factory settings by our in-house technicians.
Product Description Block Nuisance Calls The BT3960 Nuisance Call Blocker, gives you back control over which calls you want to take and which you want to block. Block by number The BT3960 can block 50 individual numbers, meaning that you really can avoid speaking to the people you dont want to. Do not disturb For those times when you just want some peace and quiet, switch on Do Not Disturb so that your phone wont ring.