This device complies with rulers and regulations related to FCC, CE, CCC
Outdoor-bell is power supplied by the 4pcs alkaline battery, easy to replace the battery, indoor-bell is power supplied by rechargeable Li-ion battery.
Low power consumption, long standby time for outdoor-bell up to four months
Big and adjustable speaker, clear voice, can be used as mobile interphone.
Long wireless distance up to 200M
Easily installed with 3M tape on the wall
Outdoor-bell pair with indoor-bell by learning its code, 1 outdoor-bell can be paired with N indoor-bells and no interference each other.
|Weight & Dimensions||Product Weight:0.112KG
Product Dimensions:100 x 60 x 14.8mm(outdoor);110 x 54 x 20mm(indoor)
Package Dimensions:149 x 146 x 34mm
1 x Outdoor doorbell