Feature:
Digital code transmitter-receiver system, interference between users and error ringing
Operating range up to 80 meter
Dual "ding dong" sound
No wired and no installation
DIY kit to save costly installation fee
Applicable for an emergency call for sick and aged
| |
Input Voltage
(V) |
Stand by Current
(mA) |
Working Current
(mA) |
Frequency
(MHz) |
Distance
(m) |
Dimension
(cm) |
| Transmitter |
12V DC 23A battery(included) |
None-OFF |
2mA-ON |
315MHz |
80m |
7x4x1.9 |
| Receiver |
110 V AC |
3.9mA-Stand by |
160mA-ON |
315MHz |
80m |
13.5x10x3.7 |
|
