433.92Mhz wireless smoke alarm–Model RC421-WL
This 433.92Mhz wireless smoke alarm is a battery-operated smoke alarm with photoelectric sensor; Wireless technology uses radio frequency to transmit and receive messages. Alert and warn people stay far away from danger field when it detected smoke; The alarm adopts the special structure design, has the dustproof, mothproof and anti outside light interference feature etc.;
Fire Smoke Detector Alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
| Power Supply | 9V DC Battery |
| Sensor | Photoelectric Sensor |
| Radio Frequency | 433.92 MHz |
| Range | 50 meters (min) in free space |
| Maximum Link Quantities | 20PCS |
| Two-Tone LED | Red LED Indicates Alarm Red LED Indicates Alarm |
| Indicates | Green LED Indicates Radio Signal is Received |
| Humidity Range: | 15% to 95% RH |
| Operating Temperature: | -10 to +50 °C |
| Test Button Stimulates Smoke | Use to Check Performance |
| Standby Current: | 40uA |
| Alarm Current: | 30mA |
| Horn Level | 85 Decibels at 10 feet |
| Battery life | 1 year alkaline battery OR 10 year Lithium battery |
| Size | 110mmX25mm |
| Certificates | CE, EN14604 Approved |
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