Product Review

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Specifications:
Wireless Range: 300M/900ft(Open Area)
Internal Sounds: 36 chimes
Volume: 5 level adjustable levels (25db to 85db)
Power supply(receiver): AC 110-240V
Power supply(transmitter): 1 x 12V 23A (Alkaline Battery)
Frequency: 433.92MHz
Plug Type: Standard US Plug

Package Includes:
1 x Push Button (Transmitter)
1 x Plugin Chime (Receiver)
2 x Screws
1 x Double-Sided Adhesive Tape
1 x 12V A23 Alkaline battery for transmitter
1 x User Manual