The device is RFID Access Controller with WiFi-enabled Intercom. People can install the APP for intercom with their smart phone,
It's integrated with Tuya which supports 500 mobile users and 1000 local users.
Model:
Vcontrol 4-RBrand:
S4A| Product Parameter | Parameter Descr1ption |
| S4A Model | B1 |
| Product Name | WIFI Wireless Doorbell |
| Network | 2.4G WiFi Connection |
| Pixel | 2.0Mpx (1080P) |
| Night Vision | IR-CUT (Colorful at daytime, black and white at night) |
| Extended Memory | Up to 128G TF card |
| Motion Detection | PIR Sensor |
| Intercom | Full duplex voice intercom |
| Other Functions | Playback; Take picture/video |
| Battery | 2 units 2600mAh rechargeable batteries |
| USB Input | 5V-2A |
| Physical | ABS |
| Color | Black (White optional) |
| Doorbell Dimensions | L140 x W45 x D26(mm) |
| Rain Cover Dimensions | L145 x W51 x D42(mm) |
| Unit Weight | 215g |
| Shipping Weight | 250g |
+8613040800588
crypton0929
sales@S4A.cn
