Ultra-Hearing Dual Driver | Pure Voice 2.0 | Intelligent Dynamic ANC 3.0
Huawei UK
Using 23A 12V alkaline batteries, one battery can be used for three years, and its life span is greatly increased compared with button batteries, reducing the trouble of frequently updating batteries.
eBay
C-bridge Design | Open-ear Listening Technology
Huawei UK
Adhesive Patch Mounting: Use the included double-sided adhesive to stick the doorbell wireless cordless button on the wall. Easy to Install. Screw Mounting: There is a screw groove on the back cover of the doorbell battery-operated button, you can use the attached screws to fix it on the wall.
eBay
Ultra-Hearing Dual Driver | Pure Voice 2.0 | Intelligent Dynamic ANC 3.0
Huawei UK
You could install it anywhere inside, house, garden, garage, office, etc. Light Indicator on the receiver will flash when the doorbell transimitter is pressed, which is good for hearing impaired persron and keep sleeping babies from being startled awake, especially on Mute Mode.
eBay
Ultra-Hearing Dual Driver | Pure Voice 2.0 | Intelligent Dynamic ANC 3.0
Huawei UK
Doorbell could works between -20 ℃ to 65 ℃, withstands tough weather conditions. No matter in the sun, rain, snow, the flashing light indicator that gives you a visual form of notification, an excellent feature for the hearing impaired.
eBay
Ultra-Hearing Dual Driver | Pure Voice 2.0 | Intelligent Dynamic ANC 3.0
Huawei UK
Doorbell Type: Wireless. The transmitter without screw chuck design to achieve waterproof and dustproof. Waterproof : yes. The transmitter 12V23A battery factory pre-installed (include battery). Power Source: Plug UK.
eBay
C-bridge Design | Open-ear Listening Technology
Huawei UK
LONG DISTANCE WIRELESS RANGE 1 x Adhesive patch. PUSH BUTTON AND 1/2 RECEIVER.
eBay
Ultra-Hearing Dual Driver | Pure Voice 2.0 | Intelligent Dynamic ANC 3.0
Huawei UK
Doorbell could works between -20 ℃ to 65 ℃, withstands tough weather conditions. No matter in the sun, rain, snow, the flashing light indicator that gives you a visual form of notification, an excellent feature for the hearing impaired.
eBay
Ultra-Hearing Dual Driver | Pure Voice 2.0 | Intelligent Dynamic ANC 3.0
Huawei UK
The flashing light indicator that gives you a visual form of notification, an excellent feature for the hearing impaired. Waterproof (Transmitter):IP44. Transmitter Power: 1 x 12V 23A battery. 1 x 12V A23 Alkaline battery for transmitter.
eBay