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China MCU 2 Wire Apartment Intercom System Voice Only Buzzer With Unlock Button for sale

MCU 2 Wire Apartment Intercom System Voice Only Buzzer With Unlock Button

Name: MCU 2 Wire Apartment Intercom System Voice Only Buzzer With Unlock Button
Brand: Shenzhen Lenyo Display Technology Co., Ltd.

Audio Video Doorbell Voice Only Intercom System For Apartment Handset Design With Unlock Button ABS Plastic Indoor phone for the high and multi-storeys buildings. MCU intelligent controlling and short-circuit automatically self-inspection reduces the cost of maintenance. Circuit is double-sided patch and moisture proof with high reliability. Any outdoor unit can be expanded with access control and compatible with the audio phones. Several unlocking passwords available to set.

Place of Origin China

Packaging Details color box

Connection 2-wire Cable

Unlock Yes

Material ABS/Metal

Model Number LY-D2D2

despicable me 2 laser pointer with green light dark soul s 2

Product Description

Audio Video Doorbell Voice Only Intercom System For Apartment Handset Design With Unlock Button

ABS Plastic
Indoor phone for the high and multi-storeys buildings.
MCU intelligent controlling and short-circuit automatically self-inspection reduces the cost of maintenance.
Circuit is double-sided patch and moisture proof with high reliability.
Any outdoor unit can be expanded with access control and compatible with the audio phones.
Several unlocking passwords available to set.

It can revise all the parameters like ring type and unlocking time by keyboard adjustment.
All kinds of electronic lock,magnetic lock etc for the system.
Special hands-free intercom circuit design provides voice without squeal

	
			Output sensitivity

			<60mV(Frequency 1000Hz)

			Frequency Response

			+/-3ddB(300Hz-3400Hz)

			Noise voltage

			<10mV

			Ring sound level

			>70dB(AT 0.5m)

			Quiescent current

			<5uA

			Intercom working current

			<100mA

			Input voltage

			AC 100-240V

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Output sensitivity	<60mV(Frequency 1000Hz)
Frequency Response	+/-3ddB(300Hz-3400Hz)
Noise voltage	<10mV
Ring sound level	>70dB(AT 0.5m)
Quiescent current	<5uA
Intercom working current	<100mA
Input voltage	AC 100-240V