433Mhz Button Smart Receiver Doorbell [S220]
https://www.youtube.com/watch?v=7UodgqnMTwM
* Specs
Feature:
Wireless design, Max. operating range can up to 120 meter in open area
Click Button Transmitter design, lifespan can up to 100,000 Clicks
1 million sets of auto-learning codes to avoid interference between doorbells
Transmitter/Bell Push is with IP44 waterproof, and with Flat Panel design, dust-proof, clean and convenient for using
Energy saving, plug-in Receiver working power consumption is less than 5W
Music and volume are adjustable, comes with 32 chimes, 36 Polyphonic melodies
The 12V 23A Battery is Included
Specification:
Application: Suitable for villas, apartments, office, hotel, hospital and so on
Power Supply (Receiver): AC 110~220V
The plug is US EU standard.
Power Supply (Transmitter): 2V 23A Battery( Included)
Operating Range: 120 meters / 393ft (OPEN AREA)
Sound Options: 32 chimes, 36 Polyphonic melodie
Package included: ( with original retail box )
1* main doorbell(only has EU US plug )
2* button (with battery )
2* Double-sided Adhesive
4* Screw
1* English user manual
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