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Kerui F51 Push Button, Operating at over 500 Feet, 1-2 Years Battery Life, 315MHz/433MHz Optional, Emergency & Panic Button

500-feet range
Emergency button
Long battery life
One Button transmitter
Panic button for elderly

Quantity:
  • F51
  • Kerui

Kerui Doorbell - Life happens at the front door

F51 Push Button 

Features

500-feet range

Emergency button

Long battery life

One Button transmitter

Panic button for elderly


Technical Parameters

Operating voltage: DC12V

Standby current: ≤ 5uA

Transmitting current: ≤ 15mA

Battery life: 1 to 2 years

Frequency: 315MHz/433MHz 

Distance range: 500 feet

Size: 72*45*23mm

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