Zigbee Smoke Detector ZSDR-850

Wireless Zigbee smoke detector that warns you with an alarm and a notification on your smartphone via the Internet Control Station

Available in stores now

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Key features

  • Intelligent, photoelectric design for flawless operation with the lowest chance on false alarms
  • Tested according to the most strict compliance and quality standards.
  • Low-battery warning sound
  • Increase your home security by getting push-notifications when smoke is detected; anywhere in the world
  • Check sensor and battery status on your smartphone
  • Compact design, can easily be mounted to a ceiling (indoors)
  • Loud 85 dB acoustic alarm
  • User-replaceable battery with 3-year battery life
  • For more information about Zigbee and our mobile application; take a look on the Zigbee page!


Application Home, Indoor
Height of main product (in mm) 60 mm
Width of main product (in mm) 60 mm
Depth of main product (in mm) 49 mm
Weight of main unit 70 g
Wireless range 30 m
Batteries included yes
Battery life (months) 36 month
Rechargeable battery no
Number of batteries 1
Wireless transmission power (dBM) 9 dBM
Battery type (AA, AAA, etc.) CR123A
Power source battery
Input voltage of main device 3 V
Power output no
Power adapter
Power adapter included no
Sensor type smoke
Anti tamper system no
Automatic OFF signal no
Detector type photo electrical
Compatible Product Lines Zigbee Line
Indicators Battery empty, Activity

Extra information

General Item number:
EAN code:
1   year
Package contents Wireless smoke detector Battery (CR123A) Mounting materials Manual
System requirements Trust Smart Home bridge/control station (e.g. Z1 ZigBee Bridge or ICS-2000)




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Frequently Asked Questions

Solving problems

Where is your service center? Or where can I send my product to be repaired?

Unfortunately, we do not have service centers to repair products.
A defective product should be replaced by your point of purchase during the warranty period.

My product is faulty. What do I do?

We offer a 'return to retailer' warranty on our products. In case of a defect, you can return the product to your retailer with failure description, proof of purchase and all accessories. During the warranty period you will receive a replacement product from the retailer if available. For full warranty conditions you can consult: https://www.trust.com/support/warranty


With which other brands is my Trust Smart Home product compatible?

Trust Smart Home products are compatible with the Dutch KlikAanKlikUit products and the previously branded CoCo products.

The Trust Smart Home Zigbee line is also compatible with Philips Hue, Ikea Trådfr and Osram Lightify. For details see the compatibility overview.


Warranty conditions
  • Trust offers a warranty to the original purchaser from an authorized retailer.
  • Your Trust product is guaranteed under the terms and conditions of this warranty against manufacturing defects for a period of one (1) year* from the date of original purchase, if purchased from an official retailer.
    • *In EU, there is a statutory minimum warranty period of 2 years on every product we sell.
  • In case of defect, return the product to your retailer with failure description, valid proof of purchase and all accessories.
  • During the warranty period you will receive a replacement product from the retailer if available.
  • Warranty will be void in cases of opened products, physical damage, misuse, modification, repair by unauthorised persons, carelessness and using the product for other purpose than its intended use.
  • Exclusions of warranty:
    • Damage caused by accidents or disasters, such as fire, flood, earthquake, war, vandalism or theft.
    • Incompatibility with other hardware/software not defined as minimum system requirements.
    • Accessories such as batteries and fuses.
  • In no event shall the manufacturer be liable for any consequential or incidental damages, including any loss of business profits or any other commercial damages, arising out of the use of its product.


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