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Assistive device kit for the elderly
$74.99$179.3958% off
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Color: Set B
Specifications:
Operating Voltage: DC 3V (2 AA batteries)
Standby Current: < 70A
Alarm Current: < 30mA
Wireless Frequency: 433.92 MHz (FSK)
Operating Temperature: -10℃~50℃
Wireless Transmission Distance: ≥ 100 meters in open areas
Operating Humidity: ≤ 95% RH (non-condensing)