Wireless Smart Video Doorbell Press Door Chime B30,

Module	Description	Spec
DSP+WIFI	DSP+WIFI	JunZhengT31ZL+CYW43438_A1
WIFI	Transmitting power	11b：17dBm
WIFI	Receiving Sensitivity	（11Mbps）-82dBm
Camera	Sensor	JX-F37
	Pixel	2m
	Diagonal Angle	170°
	HDR	Yes
	WDR	No
	Resolution	1928H x 1088V,640H X 360V
	Video Codec Standard	H264
FPS(Frames Per Second)	Day Time	15fpc
FPS(Frames Per Second)	Night Time	15fps
IR Night Vision	QTY of Lamp	6pcs of 5mm
	Determine the principle of day and night realization	Photodiode
	Detection Distance	5m
Human Detection	Principle	PIR
	Sensitivity Adjustment on Tuya APP	-High means it is triggered immediately when someone is detected.
		-Mid means it is detected that someone has been hovering for more than 4 seconds to trigger
		-Low means trigger when someone hovers for more than 7 seconds
	Detection Distance	1-3M
Power Consumption	Working time (10 times per day, 25s per time)	3 Years
	Current (Standby)	0.2mA
	Working Current (Night Vision + Video Display)	Day Time:200mA, Night Time:300mA
Voice	QTY of Microphone	1
	Spec of Microphone	-38db
	Spec of speaker	1524 Horn;L100 2P 1.25,1W,8Ω
	Whether it has built-in echo cancellation	Yes
Power Supply	AC (18V-24V)	No
	Battery	3.7V
	USB	5V
	Power Monitoring Function	Yes
Charging	DC5V	DC5V
Storage	TF Slot	Yes
Storage	Data Storage Cloud	Yes (Extra Fee)
Wake up Method	Wake up By Button	Yes
	Wake up By PIR	Yes
	Wake up by Mobile Phone	Yes
Information Push Interval	Interval of message	<600ms
Tamper Alarm		No
Waterproof and dustproof grade		IP53
Working Temperature	Working Temperature	-20~+60°
Smart Speaker Interaction	Alexa	YES (Extra Fee)
Smart Speaker Interaction	Google Assistant	YES (Extra Fee)

0.9" Red LED display
Am/Fm PLL Radio
Memory preset stations
Dual Alarms function
Sleep and snooze function
AC operated with DC backup