Innovatively integrates three core functions—professional security alarm, elderly care assistance, and wireless doorbell—into a single device for comprehensive protection of home safety, care, and convenience.
Elderly Care Focus
Designed with seniors in mind, it easily connects to emergency buttons and fall detection sensors, sending instant alerts to family phones in case of an incident.
24/7 Remote Monitoring & Control:With built-in Wi-Fi, users can receive alerts, check doorbell activity, and monitor family safety in real-time from anywhere via a smartphone app.
Easy Installation & Scalable System:Wireless connectivity simplifies setup. The system can be flexibly expanded with additional wireless sensors (door/window, smoke, etc.) to create a customized security network.

Transmitter is kinetic energy.
The transmitter can be sticked with 3M adhisive tape and the receiver is placed in the socket.
Each button select a different ringtone, which makes it easy to identify where the bell is ringing
There are 38 ringtones can be selected (memory function) 4 levels of volume from 25 to 85dB.
Emergency calls and alarms available
It will have eye-catching backlight when someone rings the doorbell, especially for the elderly, the deaf.
Examples Of Use Cases
QME-S Security Alarm Control Panel
| Transmitter Dimensions | 79mm * 79mm * 38mm (excluding pins) |
| Status Indicator Lights | Red & Green |
| Supported Plug Specifications | Chinese Standard / European Standard / British Standard / Korean Standard |
| Operation Buttons | 3 |
| Power Supply Range | 100-240V~ |
| Standby Power | ≤0.7W |
| Operating Temperature | -20℃ ~ +55℃ |
| Wi-Fi Range | 80m (with Honor Router PRO at 1m height) |
| RF433 Controller Range | Open Outdoor: 80m Open Indoor: 35m Indoor through 2 walls: 25m |
| Usage Method | Plug-and-Play |
| Ringtone Melodies | 10 |
| Doorbell Transmitter Pairing Quantity | Up to 10 |
| Sound Level | 85dB (at 1 meter) |
| Uplink Communication Mode | Wi-Fi 802.11b/g/n |
| Downlink Communication Mode | RF433M |