Dodocool DH01: The Wireless Doorbell that Doesn't need Batteries

The Dodocool DH01 is probably one of the coolest smart gadgets you can get for your home, if you need a doorbell, that is. Indeed this high-tech wireless doorbell does not even need a battery as it's powered by the kinetic energy you provide when you press the button. If it sounds interesting, then keep reading!

As we just mentioned above, the DH01 is a self-powered doorbell which does not require batteries. When you press the button the kinetic energy transforms into electricity and that powers the wireless signal transmission to the receiver. The doorbell is also very durable with around 200,000 strokes lifespan and IPX7 rating.

The transmitter and receiver have a range of 262 feet in open areas. The receiver - which packs the speaker - can be plugged directly to your wall, it comes with 38 optional chimes and four volume levels. You can even purchase multiple receivers so you've the entire house covered up.

The Dodocool DH01 receiver is available with both EU and US plugs.

Dodocool DH01 Specifications

Material: PC + ABS
LED light color: Blue
Doorbell type: Wireless
Receiver plug type: US plug or EU plug (optional)
Receiver input voltage: AC 110-240V
Receiver standby power consumption: 0.25W
Transmitter standby power consumption: 0W
Transmitter: Self-powered, no battery required
Transmitter operating pressure: 350g
Transmitter water resistance rating: IPX7
Operating range: Up to 80m / 262ft (outdoor and in open areas) or 30m / 98ft (indoor) (* Note: With additional receivers, the operating range can be extended to up to 240m / 786ft )
Chime tunes: 38 melodies
Volume levels: 4 levels (Max. 105dB)
Frequency: 433.92 MHz
Mechanical life: Approx. 200,000 times
Certificate: CE, FCC, RoHS
Warranty: 24 months limited warranty
Transmitter diameter: Approx. 2.64 in / 67.00 mm, thickness: approx. 0.79 in / 20.00 mm
Receiver diameter: Approx. 2.64 in / 67.00 mm, thickness: approx. 1.26 in / 32.00 mm
Transmitter weight: Approx. 1.36oz / 40g
Receiver weight: Approx. 1.96oz / 56g