Product Details

SONOFF Smart Sensors Kits

SONOFF SNZB-04-ZB Wireless Door/Window Sensor Enable Smart Linkage Between SONOFF ZBBridge & WiFi Devices via eWeLink APP

Last updated: 06 September 2025
4,73 59 reviews
🛒 10,96$ from Banggood 🛒
Type: SNZB-04P(Upgraded)
Ship From: CN
3.708 Heats
355 Wishlist
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Questions and Answers
Q

Which frequency band is this device use? It is important for me, because I want to use it in a mextal garage, which shields the 2.4 GHz WiFi band, but the 868 MHz is fine.

by Norbi, on 05 September 2024
A

use zigbee frequency. search on google

by Dimkour13, on 05 January 2025
Q

This device is used to boost cell signal.

by BG517431044, on 06 March 2024
Reviews
5 out of 5 stars
franci2162 on 08 July 2025

It needs the control unit, it doesn't work by itself

5 out of 5 stars
Patman on 28 March 2025

Great, nothing to say, they work very well.

5 out of 5 stars
Pramod on 09 February 2025

Good

5 out of 5 stars
itxuru on 04 February 2025

perfect. I have integrated it into H.A without any problem

5 out of 5 stars
BG104501537 on 02 February 2025

Arrived quickly and as per the purchase. Very satisfied.

5 out of 5 stars
Navneev on 12 January 2025

work flawlessly with my Homey Pro!_and I am surprised by the actual distance between Homey and sensor (15 meters and 2 concrete walls!!)

5 out of 5 stars
Dimkour13 on 05 January 2025

best quality

5 out of 5 stars
giannisfoto on 29 November 2024

ok

5 out of 5 stars
onslaugh2 on 17 September 2024

Product received before the expected date. Order placed on 05/09, expected arrival on 21/09 and arrived on 17/09. The quantity is OK. Material not yet tested.

5 out of 5 stars
Luis Fdo on 14 September 2024

Excellent

5 out of 5 stars
BG163625223 on 11 September 2024

perfecto

5 out of 5 stars
Narcis on 11 September 2024

Goog product. There is Zigbee. This is very little and you can install in a door.