docs: for PR #3984

ACKNOWLEDGEMENTS.md

@@ -1123,3 +1123,4 @@ Further device support has been made with the assistance of users. Please consid
 - [phiten](https://github.com/phiten) for assisting with support for FeelNeedy P-LFP01 camera pet feeder.
 - [dbeinder](https://github.com/dbeinder) for contributing improvements to dé EV charger.
 - [johndparker](https://github.com/johndparker) for assisting with support for HHC AM24 curtain motor.
+- [emcyaman](https://github.com/emcyaman) for contributing support for Zemismart SPM02-D2TW energy meter.

DEVICES.md

@@ -555,7 +555,8 @@
 - Xoca DAC2121C BI energy meter
 - Yagusmart 3PN 63A 3-phase multi-tariff energy meter
 - Zemismart SDM01-TW0-12-ZM 3-phase bidirectional energy meter
-- Zemismart SMD02T-TZ 2phase 120A bidirectional energy meter
+- Zemismart SMD02T-TZ 2-phase 120A bidirectional energy meter
+- Zemismart SPM02-D2TW 3-phase energy meter
 - Zemismart ZMAi-90 smart switch energy meter
 - ZM-Wi-Fi smart meter