Description: Based on radio frequency and energy harvesting technology, this wireless doorbell transmitter doesn't need any battery to control the receiver. When you press the button, the mechanical energy will be converted to electrical energy. Meanwhile, the transmitter will send out the radio signal to control the receiver.
Main Features: ● It doesn't need any battery, safe and convenient ● Wireless design, easy to use ● The strong signal can pass through 3 walls ● Lightweight and portable, easy to use ● Compact style, it gives you the sense of beauty
Dimension and Weight
Product size (L x W x H)
6.80 x 6.80 x 1.60 cm / 2.68 x 2.68 x 0.63 inches
Package size (L x W x H)
12.50 x 10.00 x 7.00 cm / 4.92 x 3.94 x 2.76 inches
1 x Battery - Free SIM1010 - DBV1 Wireless Doorbell, 1 x Sticker, 1 x Lanyard, 1 x Receiver, 1 x English User Manual
If you have any questions about this product, delivery, payment options, etc, please feel free to submit your enquiry. We will reply to you within 24 hours.