It is a 3V battery operated unit which is not affected by moisture and humidity and sends emergency call information to the nurse when the handle is pulled. When the battery power is low, the nurse sends a low battery warning to the call panel. The call is confirmed by the led on it.
|Cord Durability||Max 25 kg|
|Operating Temperature||-10°C / +50°C|
|Operating Humidity||%30 - %80 RH|
|Range||150 Meters (Open Space 200 Meters)|
|Wireless Frequency||433 MHz|
|Low Battery Alert||Yes (On the local screen)|