Linkable Wireless RF868MHz Heat Alarm with Replaceable Battery

Product Description

Interlinked Wireless Heat Alarm with Replaceable Battery Product Description The KD-705LG/H heat detector (hereinafter referred to as the detector) is designed to detect temperature rise caused by open flames with no or very little smoke. The detector has rapid temperature response, high accuracy and good linearity.
CE Certification
Interlinked RF868MHz
2*AAA Battery
Technical Parameters

Technical parameters	Heat detector
	Voltage	DC 3V
	Low battery warning	When the voltage is less than 2.5V, short beeps will be made every 35 seconds.
	Current	Alarm current	≤100mA
		quiescent current	≤20uA
	Status / Display	Normal detection	The red LED flashes once every 35 seconds with no alarm sound.
		Alarm state or test	The red LED flashes with continuous alarm sound.
	Communication frequency	RF 868MHz
	Alarm temperature	Alarm set value: ≥55ºC
	Alarm sound level	45dB~75dB/3meters
	Working temperature	-10ºC~+75ºC
	Ambient humidity	≤95%RH(No condensation)

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