Wireless Emergency Button Alarm  drawstring alarm elderly call button nursing home alarm

Operating voltage: DC3V(two 1.5v AA batteries)

Static current:<8uA

Working current: ≤200mA

Low pressure alarm: ≤2.6v

Wireless mode: NB-IOT

Alarm mode: manual alarm, sound and light on site, remote linkage alarm

Alarm indication: Red LED

Networking indicator: Green LED

Relative humidity: 5%-95% RH(no condensation)

Installation mode: wall hanging

Storage temperature: -10℃±65℃

Size: 100*81*31mm