Kaito Wireless Self Powered Doorbell works with the push of a button. Does not need any battery or power line to charge the transmitter. Does not need any wire for installation, easy and convenient to use. Transmitter can be used in both high-temperature and low-temperature environment. Waterproof transmitter is made of durable ABS plastic. Works with the push of a button, no battery needed on either button or receiver. Receiver works on 110V and 220V AC Does not need any battery or power line to charge the transmitter, and it transforms its own mechanical energy to electrical energy with the push of the button. Does not need any wire for installation. Easy and convenient to use Transmitter can be used in both high-temperature and low-temperature environment: from -40 to 60 degrees Celsius. Transmitter is made of durable ABS plastic Waterproof transmitter: can withstand heavy rain. Receiver is made of flame retardant and environmentally friendly ABS plastic Long wireless transmiss
Wireless Outdoor doorbell for IWATCHALARM (Add-on) Key Specifications: Battery Powered: DC 3.0V (2X AAA battery, last up to 1 year), LEDs: Red ,Transmission Frequency: 433 mHz, Transmission Distance: 490 feet clear line of sight (no walls).
See live video of who is at your doorstep on your smartphone - 2-way talk feature which enables user to speak to whomever is at the door - Includes indoor chime unit with adjustable volume and control (Operates 100 ft away from doorbell) - Camera can record and take snapshots when any motion is detected - Control, stream and play videos back via App from anywhere