Standalone Wireless Smoke Detector with DC 3V Battery

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Standalone Wireless Smoke Detector with DC 3V Battery

$17.50 $12.50

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Description

Specification:
Photoelectric Interconnection/Wifi/Zigbee Operation smoke detector

Model NO SR-818
Input voltage DC3V battery
Standby Current <5μA
Alarm Status  <30mA
Alarm Sound >85dB/3M
Wireless interconnection frequency 433MHz
Zigbee Wireless signal 433.92M GFSK
Wireless transmitting distance 200m (open area)
Battery life 10 years
Alarm concentration 13%
Temperature range -10ºC~+50ºC
Humidity 0%~95%RH(No condensation)
Sensitivity 0.5dB/m (±0.1dB/m)
Standard CE
Auto reset Yes

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