Easy Installation and PairingThis transmitter requires a wired connection. Screw the transmitter to the back plate of the Blink video doorbell. Set up the BLINK app; press and hold the volume button for 5-7 seconds to pair the transmitter and receiver, then press the doorbell button on the Blink video doorbell (The doorbell is paired before delivery).
Extended CoverageThe doorbell extender has a range of up to 656 feet (approximately 200 meters). Whether you're working in the garage or doing yard work in the backyard, with the Blink Doorbell Extender, you'll never miss a visitor.
5 Volume Levels & 58 Different RingtonesThe wireless doorbell receiver offers rich and clear sound. It provides 5 volume levels (0-110 dB), suitable for the hearing impaired and elderly. 58 different chimes sound clearly to meet your personalized needs. In addition to the chime, there is a visual signal. When the doorbell is pressed, the receiver's indicator light flashes, which is especially noticeable in the dark.