T51C Temperature & Humidity Sensor

T51C indoor temperature and humidity sensor

EZVIZ · Full reference: T51C Temperature & Humidity Sensor

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Product type: Temperature and humidity sensor, not a camera
Manufacturer model code: CS-T51C-A0-BG
Battery Model: Cell battery CR2450
Battery Life: Up to 12 months (Based on the refresh rate of 5 seconds)
Operating Voltage: DC 3V
Working Current: Static mode: ≤20 μA Maximum: ≤35 mA
Low Battery Reminder: Supports
Protocol: ZigBee 3.0
Wi-Fi Frequency: 2.4 GHz
Communication Distance: < 200 m (Tested in open environment)
Sensor Type: Temperature and humidity sensor
Working Principle: High-precision digital temperature and humidity sensor
Operating Temperature: -10°C to 60°C
Dimensions: φ 70 × 17.5 mm (2.76 × 0.69 inch)
Weight: Net weight: 51.9 g (1.83 oz) With package: 122.9 g (4.34 oz)
Installation Method: Desktop placement or adhesive back for peel-and-stick installation
In the box: T51C Temperature and Humidity Sensor; 3M Tape; Regulatory Information; Quick Start Guide
Certifications: CE / UKCA

Confirm the actual ISD item is the manufacturer variant CS-T51C-A0-BG; the imported description does not establish the supplied revision.
The gateway is not included with the sensor. Check exact gateway, camera and firmware compatibility if connected alerts or camera linkage are required. Confirm ISD availability and local warranty separately.

Manufacturer source checked 2026-10-27. The supplied unit and local terms require confirmation.