How to distinguish new DMS800 system from previous DMS800 systems
Written by Gary Brindley
Updated at January 7th, 2026
Question:
How to Distinguish New DMS800 System from Previous DMS800 Systems?
Answer:
DMS800 2020 wireless systems can be distinguished from earlier DMS800 systems by a psi (Ψ) symbol that can be found in multiple locations:
a) on the product box label,
b) on the right side, front panel of the DSR receiver,
c) on the back of the DPT800 and under the battery cover of the DHT800.