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Wireless Smoke Detector(RC-421WL)
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Wireless Radio Link Smoke Detector
Specification:
* Power Supply: 9V DC Battery * Photoelectric Sensor * Radio Frequency: 433.92 MHz * Range: 50 meters (min) in free space * Maximum Link Number: 20PCS * Two-Tone LED: Red LED Indicates Alarm Green LED Indicates Radio Signal is Received * ''Battery Missing'' Lockout * Low Battery Alarm * High Sensitivity * Humidity Range: 15% to 95% RH * Operating Temperature: -10.C to +50.C * Built-in Sounder to give a minimum sound output of 85dB at 3m * Senses Smoke Using the light Scatter Principle * Quick Response to Visible Smolding Smoke * Test Button Simulates Smoke--Use to Check Performance * Standby Current: <40uA * Alarm Current: <30mA
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