KN-52WS Smoke Alarm

Home » Products » Wireless Alarm System » KN-52WS Smoke Alarm
KN-52WS Smoke Alarm

Main Function
1. This KN-52WS smoke alarm is configured with the photoelectric infrared LED.
2. Mounted on the ceiling, it will not give off the radioactive materials.
3. It is optional that the product can send the status signals every 15s or 60s.
4. This smoke alarm is able to send the signals of low power and power on reset.

Technical Parameters
Sensor: Thermistor sensor
Working Voltage: 6VDC
Operating Current: Standby current: 20μA ~ 40μA
Warning current: 20mA
Smoke Sensitivity: In accordance with the No. Ul217 nominal testing value, the device gives response when detects 3.2% weak smoke every foot.
Working Environment: Temperature:-5ºC ~ +50ºC
Humidity: 10% ~ 90%
Alarm Signal Output: The acoustic and visual alarm with or without output. The alarm will be turnoff automatic if removed.
Wireless Transmission Frequency: 433.92MHz, 315MHz
Wireless Detection Range: More than 100m or customized

Feedback Form
Other Products
  • KN-289 Alarm Control PanelCode matching function: This product is divided into 8 defense areas, capable of code matching with 8 probes and 8 remote controllers.
    Emergency calling: In the emergency circumstance, users can press the emergency button on the controller to send the signals for help.
  • KN-299 Alarm Control PanelAutomatic code matching: Through the wireless addresses, the device learns and matches the codes of ambient equipment automatically. With eight defense areas, it can match the codes of 32 probes and 4 remote controllers.
    Wireless connection: The detector and the product are connected wirelessly with 1 million address bits to avoid the signal interference at the same address and facilitate the expansion of address bits.
  • KN-589 Alarm Control PanelEmergency calling: In the emergent conditions, users can press the emergency button on the controller and the device will dial six sets of alerting numbers stored in advance for help.
    Wired defense area: This alarm control panel is equipped with four wired emergency defense areas, which can be connected to various wired detectors or emergency buttons.
  • KN-599 Alarm Control PanelSmart identification: This product is capable of automatically identifying the signals of diversified sensors and distinguishing the low alerting situations like IR detector and door sensor, the high level of alarm situations like smoke, coal gas and so on. If receiving the signals of coal gas, smoke, fire and other high level alarm situations, the product will signal the alarm in spite of in armed or disarmed modes.
  • KN-798 Alarm Control PanelDue to the dot matrix LCD screen in Chinese with a 4×4 keyboard, the programming of the product becomes easier.
    Aided with 8 wired and wireless detection zones respectively, users can distinguish the alerting situations in wired areas and wireless areas clearly.
    The alarm control panel has 8 zones with corresponding codes and controllers.