Economic Battery-free Wireless Doorbell

Model No.：YZ05-101

· Wireless, no cabling need
· 32 ringtone for choosen
· 4 grade volume adjusting
· 150M remote range/receiving range (open space)
· Transmitter at IP44 waterproof
· Transmitter button lifespan: 200,000 times
· With LED flashing light when doorbell ringing
· Music IC with memory function, ringtones and volume keep same when powered off
· Adopt digital coding with better stability to avoid interference

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product details

Technical Specification
Working Frequnency		433MHz
Power Supply		Self-powered, no need battery (Transmitter)
		AC110V-240V (Receiver)
Receiver Plug		US/Eu/UK etc. Plug available
Speaker		16Ω / 0.25W
Volume (dB)		25dB ~ 85dB
Music&Indicator Light Mode		Ringing + Flashing Light, Ringing only, Flashing light only
Standby Consumption		<0uA (Transmitter)
		<0.5W (Receiver)
Battery Life		1 year (everyday use 30 times )
Doorbell Life		5-7 years
Material + Process		PC (Transmitter); ABS (Receiver)
Color		White / Black
Installation Method		Screw installation & Double-sided tape installation
Packing Method		Blister Card or Box
Working Temperature		-20° ~ 60°C / less than 90% (no condensation)
Accessory		1User Manual, 1 Double-sided Tape, 1*Screw Bag