Nút bấm khẩn cấp không dây SR-117

Features:

1. Can activate speed dialing up to 35 meters away.
2. Panic mode instantly triggers alarm when needed.
3. Can also be worn as a pendant.
4. Water resistant.
 
Specifications:

- Power source: 12V DC alkaline battery.
- Power consumption: 3uA (idle) , 8mA (transmitting)
- Dimensions 4.5 x 4 X1.5 cm
 
Characteristics:

- Low battery detection: Main console LCD display with sound.
- Transmitting range: 35 meters in open air space
- Sensor type: Wireless transmitter.
- System ID: Hopping code.