Description
This bell has 105 cm long hand shank line in total straighten condition, and the key of the hand shank has the same function with the key on the bell, and this kind of bell is suitable for the hospital, nursing home and family patients' bedside.
Specification:
Call output: 20db UV/m
Us Frequency Range: 433MHZ
Frequency deviation: 0.5 Mhz
Specifications:86 *33*13mm
Call distance: 1500 M (open distance)
Power Supply: Alkaline Battery 12V 23mA
Function:
01.Equipped with waterproof base
02.Stable login mode
03.Anti-temperature and humidity changes
04.The number can be changed optionally with strong re-use ability
05.Two buttons which have the same function
