16.5V 1810mA Plug in Thermostat and Doorbell Transformer 16.5 Volt Transformer with PTC Fuse Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat and All Versions of Ring Doorbell

Price: $19.99
(as of Jun 14, 2025 17:12:19 UTC – Details)

EPLZON 16.5V 1810 mA Plug in Thermostat and Doorbell Transformer
Specification:
Input voltage: 120 VAC, 60Hz
Output voltage: 16.5V, 1810 mA
Solve Problem:
🔧No more doorbell or thermostat underpower hassel
16.5V 1810 mA Plug in transformer, replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for your thermostats and doorbells.
Safe and stable:
Auto-resetting (PTC) fused secondary
LED green power indicator
Positive/negative/ground screw terminals
Note:
The brand above is only for demonstrating compatibility
Package Dimensions ‏ : ‎ 4.13 x 3.35 x 2.36 inches; 8.82 ounces
Item model number ‏ : ‎ EP-16.5V-1810mA
Date First Available ‏ : ‎ September 19, 2024
Manufacturer ‏ : ‎ EPLZON
ASIN ‏ : ‎ B0DHFQ41ZF
Country of Origin ‏ : ‎ China
Plug in Alarm System Transformer for your Security System
Input voltage: 120 VAC, 60Hz; Output voltage: 16.5, 1810mA ,No-load output voltage: 26.6V,SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator
Easy to install: screw down and thread clamps to electrical box
Powers thermostats and doorbells: replace underpowered transformers
This 24 V transformer fits for Honeywell and Sensi smart thermostats; Nest, Ecobee,Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation