| Product Parameter | Parameter Description |
| S4A Model | S4A-236E |
| Product Name | Automatic Door Back-up Power Supply |
| Input Voltage | AC220V 50Hz |
| Output Voltage | DC24V 2.6AH; DC12V 5.2AH |
| Working Mode | Automatic working or keep opening |
| Indicator and Protect | Charging proceeding shown by LED. Low voltage will automatically cut. |
| Charging time | Around 10 hours |
| Open times | About 550 times |
| Controller Dimension | 243(L)×59(W)×45(H)mm |
| Storage battery size | 96(L)×43(W)×55(H)mm |
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+8613040800588
crypton0929
sales@S4A.cn
