Name: WiFi Smart Valve Water/Gas Shutoff Automated Ball Valve
URL: https://www.aliexpress.com/item/1005007161169914.html
Module: BL602 Module SDV-002_V1.2
Photos:

Connection: Connecting a wire to R2 and connecting it to VCC during power-on is enough to put the module in BOOT mode as described here. TX, RX, VCC, and GND pins are as described
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URL: https://www.aliexpress.com/item/1005007161169914.html
Module: BL602 Module SDV-002_V1.2
Photos:
Connection: Connecting a wire to R2 and connecting it to VCC during power-on is enough to put the module in BOOT mode as described here. TX, RX, VCC, and GND pins are as described