App eWeLink
Certifications CE/FCC/RoHS
Zigbee IEEE 802.15.4
Housing Material PC
Connection Split/Duplication 1:1 (None)
Year Manufactured 2026
Product Series SenseGuard Series
Communication Distance 100m (Open Area)
Compatible Product Adapter
Smart Home Compatibility Amazon Alexa, Google Home
Input 3V
Unit Type Unit
Manufacturer Warranty 1 Year
FCC ID 2APN5-SNZB04PR2
Product Model SNZB-04PR2
Operating Environment Indoor
Operating Temperature -10°C ~ 60°C
SNZB-04PR2 Bundle 4 Pack
Product Name SenseGuard DW Gen2
Color White
Dimensions Main pole (90*26*13.5mm), Magnetic pole (31*14*6.5mm)
Battery Type LR03 AAA*2
Brand Sonoff
Type Door Contact
Operating Humidity 5-95%RH, non-condensing
Product Type Zigbee Wireless Door/Window Sensor
Wireless Connection Zigbee 3.0
Connectivity Wi-Fi
Smart Home Protocol ZigBee
Net Weight 45.1g (including Battery)
Country of Origin China
MCU TLSR8656F512ET32

Check the listing for details. 4 Pack SONOFF Zigbee Wireless Door Window Sensor, Home Window Door Contact Alarm. Color: White, Condition: New, Made in China. Listed at 34.99 USD. Note: The SNZB-04PR2 D oor and W indow S e nsor needs to be used with a Zigbee Hub. Gateway & Sensors. 【Active Security with Tamper Alerts】Equipped with tamper detection. Smart Scenes can also be triggered such as gateway sound alarms.

$20.99
$34.99