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. 4PCS SONOFF Zigbee Wireless Door Window Sensor, Door Contact,Smart Home Security. Color: White, Condition: New, Made in China. Listed at 29.99 USD. Note: The SNZB-04PR2 D oor and W indow S e nsor needs to be used with a Zigbee Hub. 【Active Security with Tamper Alerts】Equipped with tamper detection. Smart Scenes can also be triggered such as gateway sound alarms.

$20.99
$29.99