HomeAlarm KitsESP Smart Alarm SOS Button |
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ESP Smart Alarm SOS Button £8.25
![]() Smart Alarm SOS Button Technical Specification:General Information:Material: ABS Operating Voltage: 1 x CR2025 3V Battery Minimum Battery Life: 1 Year (dependant on activations) Device Input: 1 button - SOS Device Communication: RF 433 MHz Transmission Distance: 80m (Open field) Dimensions: 3.4mm x 0.7mm x 6.3mm Operating Conditions: -10°C ~ 55°C
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