TUYA S1-TYB - Back Panel and Wiring; Battery Installation

5
Step 4 Install Back Panel
1.Install another waterproof pad to the rear panel
Step 5 Connect Front and Back Panels Wires
1. Fix the front and back panels with screws
suitable for the thickness of the door
2. Connect the front power cord to the back
panel
Step 6 Install the Battery
1.Install 4* AA batteries
2.Install the battery cover