Small form-factor 3-phase energy meter: Zemismart SPM02

Zemismart offers a great selection a through-hole and also separate current clamp energy meters, one and 3-phase versions, Zigbee and (Tuya) Wifi as well. I have reviewed all of them by now, except this through-hole 3-phase version. https://he.aliexpress.com/item/100500... If you like what I do here, you can support me with Youtube Thanks, or Memberships: One time donation via PayPal: https://paypal.me/trainsmoney?country... Join this channel to get access to perks:    / @csongorvarga   TikTok channel most on trains, big and small:   / frontendfriday   And same in Instagram:   / hamptongardenrailway   Chapters: 0:00 Intro 2:53 Chapters 3:29 Wiring 7:51 Tuya App 10:43 Settings 12:40 Automations 15:11 Zigbee2MQTT 19:37 Outro