Test Set with Two-way Hands Free and DigAlert PE961 Spec: Data Safe Monitor, Adjustable Ringer, Waterproof Design, Loud Speaker Listening, Two-way Hands Free, DigAlert- Data Lock-out, ADSL Compatible Waterproof tested to an IEC IP67 rating, these test sets are so impervious to water they can actually withstand submersion. The PE961 feature our DigAlert over-voltage alarm and lock-out function to eliminate the danger of damaging or knocking out digital service lines. The new PE961 provides full ADSL compatibility. Ten-number speed dial memory (32 digits each). Last number redial. Precise hook flash. Microphone mute. Audible and visual mode indicators. Polarity test
