diff --git a/_zigbee/Owon_PC321-TY.md b/_zigbee/Owon_PC321-TY.md
index ec1ba225..b8005424 100644
--- a/_zigbee/Owon_PC321-TY.md
+++ b/_zigbee/Owon_PC321-TY.md
@@ -9,6 +9,6 @@ link: https://www.aliexpress.com/item/1005003621671249.html
 link2: https://www.domadoo.fr/en/peripheriques/6322-owon-singlethree-phase-zigbee-power-consumption-meter-80-to-300a-tuya-version.html
 mlink: https://www.owon-smart.com/pc321-z-ty-tuya-zigbee-single3-phase-power-clamp-80a120a200a300a500a-product/
 zigbeemodel: ['TS0601', '_TZE200_nslr42tt']
-compatible: [z2m]
+compatible: [z2m, z4d]
 ---
 Voltage/Current/Power monitor for 3 different lines