the output voltage is ac or dc?

It is a AC 16V30VA Transformer for Dooebell or thermostats

Does this doorbell transformer apply to nest hello wifi doorbell?

A doorbell with a working voltage of 16V can be used,such asRing Video Doorbell，Ring Doorbell Pro，Zmodo Smart Greet Wi-Fi Video Doorbell，Ezviz Doorbell，Eufy 2K wifi wifeless doorbell,Netatmo video doorbell,night owl doorbell,skybell slim line doorbell camera,yiroka doorbell camera,Maximus kuna doorbell camera,Arlo Doorbell and etc.

What is the operating temperature of this 16v ac transformer? need to install in attic with 130+ degrees f.

Well it depends on what you are hooking the transformer up to, as far as the atmosphere air temperature that high should not be a problem, but, if you are going to use it to install a vent fan the temperature won't be that high it will be a lot less, just make sure the device will operate with this transformer.

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Doorbell Transformer16V 30VA Thermostat Transformer

Doorbell Transformer16V 30VA Thermostat Transformer

Product ID: 418375305

Details

Brand
GIVEUBED
Current Rating
30 A
Mounting Type
Wall Mount
Power Source
AC
Product Dimensions
1.1"D x 1.9"W

⚡16V AC output power

🏢Supports multiple thermostats/doorbells

🔧Easy wall-mount installation

25069CFA

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Transform your doorbell game with power and ease!

EFFORTLESS INSTALLATION - Quick screw or clip mounting for hassle-free upgrades
UNIVERSAL COMPATIBILITY - Works flawlessly with Ring, Nest, Ecobee, Sensi & more
CUSTOMER FIRST GUARANTEE - Responsive support with refund or exchange if unsatisfied
POWER UP YOUR SMART HOME - Reliable 16V AC at 30VA to energize multiple devices seamlessly
BUILT TO LAST CERTIFIED SAFE - ETL & UL certified for peace of mind and durability

The GIVEUBED 16V 30VA Doorbell Transformer delivers consistent 16V AC power, ideal for multiple thermostats and doorbells including popular smart home brands. Compact and wall-mountable, it meets ETL and UL safety standards, ensuring reliable performance in residential, commercial, and industrial settings. Backed by strong customer support and a satisfaction guarantee, it’s the smart upgrade for any modern home.

Specifications

ASIN	B09PYR1Y7J
Best Sellers Rank	#20,114 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in Door Bell Transformers
Brand Name	GIVEUBED
Current Rating	30 A
Customer Reviews	4.5 4.5 out of 5 stars (801)
Item Dimensions D x W x H	1.1"D x 1.9"W x 2.6"H
Manufacturer	YU ER
Maximum Frequency	60 hertz
Minimum Frequency	60 hertz
Model	16V30VA
Mounting Type	Wall Mount
Number of Items	1
Part Number	16V30VA
Power Source	AC
Specification Met	ETL, UL
Unit Count	1 Count

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25069CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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